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NEW & IMPROVED
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Benefits
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Drawing on over two decades of clinical experience, Dr. Kevin Passero designed this formula to help his patients get comprehensive and effective natural relief from acid-related digestive issues. By targeting multiple underlying factors, it offers unparalleled immediate and long-term benefits, improving overall gut health and quality of life.*
Durable ACID RELIEF provides fast-acting natural relief from heartburn, acid indigestion and digestive discomfort with a powerful blend of clinically backed ingredients that address multiple causes of acid issues while strengthening the lining of your gut.*
Unlike less effective pills, this pleasant-tasting, naturally sweetened, calorie-free powder dissolves easily in water, delivering immediate relief by directly coating and soothing irritated tissues. Just one daily scoop includes 750 mg of highly absorbable DGL (deglycyrrhizinated licorice) extract, 100 mg of aloe vera (in a potent 200:1 concentration), 3,000 mg of glutamine and 75 mg of zinc carnosine.*
This unique combination of ingredients is also designed to promote healing and optimal functioning of all parts of the gastrointestinal system by helping to improve the integrity of the gut lining, support a healthy microbiome and reduce gastrointestinal permeability (leaky gut), which is associated with disordered immune activity and subsequent gut and body-wide inflammation.*
While conventional solutions may offer temporary symptom relief by blocking stomach acid, this approach fails to address the root causes of the acid issues and has been linked to dangerous side effects when used long-term.*
If you suffer from heartburn or acid indigestion, you won’t find a more potent, faster-acting natural solution than Durable ACID RELIEF, which provides both immediate and long-term benefits without any side effects!*
Based on published scientific research on its individual ingredients, this formula:*
- Quickly relieves heartburn and acid indigestion
- Promotes optimal health and function of the entire digestive tract
- Rapidly soothes irritation in the esophagus, stomach and small intestine
- Strengthens the intestinal lining, reducing leaky gut and related inflammation
- Improves sleep by reducing nighttime acid discomfort
- Safe for every day, long-term use—free of toxic aloe compounds
General Product Info:
- 5.3 oz (150 g) (a 30 day supply)
- Naturally sweetened with monk fruit (calorie-free)
- Crafted in the USA with U.S. and globally sourced ingredients
- Manufactured in an FDA inspected, cGMP facility
- Every batch is 3rd party tested for safety and purity
- Packaged in an eco-friendly 100% compostable, plastic-free pouch
- One-year return policy with free return shipping
The Science
+
While conventional solutions may offer temporary relief by blocking stomach acid, they often fail to address the root cause. And they aren’t deemed safe for continuous long-term use and have been linked to serious long-term health issues.*
Durable ACID RELIEF takes a different approach, offering natural, research-backed ingredients that work in harmony with your body to soothe and heal irritated tissue in the digestive tract.*
In Dr. Passero’s over 20 years of clinical experience, acid indigestion is often a symptom of a deeper imbalance in the digestive system. By assisting and supporting the body’s natural healing response (rather than simply masking the symptoms), patients experience comprehensive symptom relief through the restoration of optimal digestive tract function. In the process, many also experience improvements in their sleep, energy and immune function. This is in sharp contrast to the relief obtained by conventional solutions that often come with major side effects and do little to restore balance back to the gut.*
Dr. Passero designed Durable ACID RELIEF to be the most comprehensive and effective supplement of its kind. By targeting multiple causes of acid indigestion, it offers unparalleled immediate and long-term relief, improving gut health and overall quality of life.*
Durable ACID RELIEF contains clinically effective doses of four powerful, scientifically proven ingredients: DGL, aloe vera, glutamine and zinc carnosine in a pleasant-tasting, naturally sweetened, calorie-free powder that dissolves easily in water.*
Through 20+ years of helping patients address acid issues naturally, Dr. Passero has found these four ingredients to provide the fastest symptom relief while also healing and strengthening the digestive system at its core.*
Unlike conventional solutions, which temporarily relieve symptoms by suppressing stomach acid, Durable ACID RELIEF addresses the root causes of acid issues while supporting overall digestive health.*
Stomach acid is essential to health, and contrary to popular belief, most acid issues are caused by too little stomach acid, not too much. Stomach acid plays a critical role in defending against harmful microorganisms, breaking down proteins, and helping your body absorb key vitamins and minerals. Suppressing stomach acid long-term with conventional solutions can lead to grave health consequences including bone fractures and hard-to-treat infections.*
These ingredients work synergistically via multiple mechanisms to restore digestive comfort and improve gut health. They enhance the integrity of the gut lining, support a healthy microbiome, and reduce gastrointestinal permeability (leaky gut)—a factor often linked to immune activation and systemic inflammation.*
DGL (Deglycyrrhizinated Licorice): A Time-Tested Herb for Fast-Acting Acid Relief (750 mg)
Licorice root has been used in traditional medicine for centuries for its soothing, anti-inflammatory properties. However, regular licorice contains glycyrrhizin, a compound that can cause side effects like increased blood pressure.*
Deglycyrrhizinated licorice (DGL) is a specially processed form of licorice with the glycyrrhizin removed, making it a safer option that retains the root’s beneficial properties without the potential health risks.*
DGL supports the health of the esophagus, stomach and intestinal lining by promoting the secretion of protective mucus throughout the gastrointestinal (GI) tract. This mucus is essential for shielding the stomach from acid’s erosive effects, strengthening the body's natural defense without suppressing acid production.*
Additionally, DGL aids in the healing of inflamed tissues in the stomach and digestive tract by regulating prostaglandins—compounds that help maintain and protect the gut lining.*
Research suggests that DGL effectively relieves acid indigestion by enhancing mucus production and protecting the gut lining. Furthermore, studies indicate that DGL helps shield the stomach lining from the harmful effects of non-steroidal anti-inflammatory drugs (NSAIDs).*
Most DGL supplements come in chewable tablets, typically providing 400–600 mg per serving. Durable ACID RELIEF delivers a clinically validated, extra-strength 750 mg dose in a superior powder form, which more effectively coats the esophagus, stomach and intestinal lining for optimal relief and protection.*
Aloe Vera: A Natural, Anti-Inflammatory Soother (100 mg in a 200:1 concentration)
Most people are familiar with the skin-healing properties of aloe vera. If you’ve ever split open a fresh aloe leaf, you’ve seen the thick, gel-like substance inside—commonly used to soothe and heal irritated skin. But aloe vera’s benefits go beyond the skin—it also supports healing in the esophagus and digestive tract.*
Aloe vera helps reduce inflammation in the esophagus and stomach lining, promoting healing and easing discomfort. It also acts as a prebiotic, supporting microbiome balance and digestion, and helps balance stomach acidity for overall gut health. The highly absorbable, concentrated form of aloe vera in Durable ACID RELIEF has also been shown enhance the absorption of key vitamins, including B12, C and E.*
Clinical studies suggest that aloe vera effectively reduces symptoms of acid indigestion and heartburn without side effects. Research also indicates that acid issues may be driven more by inflammation than by direct acid damage—making aloe’s natural anti-inflammatory properties especially beneficial.*
Like licorice, aloe contains certain compounds that can cause unwanted side effects. The latex portion of the aloe leaf acts as a powerful laxative—an effect we want to avoid when addressing acid issues.*
To allow you to experience the full anti-inflammatory digestive benefits of aloe vera without unwanted side effects, our aloe is carefully extracted from only the inner leaf gel using a patented process that ensures it contains none of the laxative compounds found in the latex portion of the plant. This advanced, patented process also increases the most bioactive polysaccharides in aloe by 300%, yielding the most effective form of aloe vera possible.*
Our aloe vera also meets the strictest European standards for safety and is certified free of the toxic compounds aloin (A+B) and emodin, and the synthetic laxative danthron, making it safe for daily, long-term use.*
Glutamine: The Gut-Healing Amino Acid (3,000 mg)
Glutamine is an amino acid that supports gut health and mucosal repair by fueling the cells lining the digestive tract, promoting tissue regeneration and strengthening the intestinal barrier. It also helps reduce inflammation and gut permeability (leaky gut), both of which are linked to acid issues and digestive discomfort.*
Glutamine activates signaling pathways within gut cells that increase the expression of tight junction proteins. This helps bond the gut cells together, which reinforces the gut lining and prevents harmful substances from leaking into the bloodstream and triggering inflammation.*
By supporting a healthy inflammatory response in the intestines, glutamine can also help alleviate bloating, gas and irregularity. Additionally, glutamine promotes the growth of beneficial bacteria while inhibiting harmful bacteria.*
Through these multiple mechanisms of action, glutamine provides powerful long-term relief from acid issues and supports overall digestive health.*
Durable ACID RELIEF delivers a clinically validated 3,000 mg dose of glutamine in a superior powder form for optimal absorption and maximum effectiveness.*
Zinc Carnosine: A Unique and Proven GI-Healing Compound (75 mg)
Zinc carnosine is a specialized combination of zinc and carnosine, clinically studied for its protective and healing effects on the gastrointestinal tract. Extensively researched for acid-related discomfort, it has been used in Japan as an approved therapy for gastric issues due to its strong clinical validation.*
Unlike standard zinc supplements, zinc carnosine is insoluble in saline but dissolves in acid, allowing it to stay in the stomach longer and provide targeted healing to damaged cells.*
Possessing unique adhesive properties, zinc carnosine has been shown to bind to irritated stomach tissue, helping to stabilize membranes, reduce inflammation and accelerate healing.*
Considered essential for tissue repair, zinc plays critical roles in collagen synthesis, cell regeneration and immune support, all of which contribute to strengthening the stomach lining and enhancing mucosal defenses against acid damage.*
Durable ACID RELIEF provides a clinically proven 75 mg dose of zinc carnosine in a superior, easy-to-absorb powder form.*
A Superior, Holistic Approach to Acid Relief
Dr. Passero has found that combining DGL, aloe vera, glutamine and zinc carnosine provides a comprehensive, highly effective natural approach to managing acid issues and other digestive symptoms.*
If heartburn or acid indigestion make it hard to get the restful sleep you need at night, or bother you throughout the day, you’ll find that Durable ACID RELIEF provides the fast relief you need. Its ingredients work synergistically to quickly ease discomfort, while repairing the gut lining, reducing inflammation and balancing your microbiome over time.*
With its pleasant-tasting, lightly sweetened powder delivery system that dissolves quickly in water, Durable ACID RELIEF ensures that the active compounds it contains come into direct contact with the esophagus and stomach lining, which are the tissues most often responsible for symptoms associated with acid indigestion.*
Other supplements that come in capsule or tablet form completely bypass the esophagus and often do not fully dissolve until they leave the stomach, thus failing to provide significant relief of symptoms. In addition, the powder ensures maximum and immediate contact with irritated tissue in the stomach and small intestine, without the need to wait for the disintegration of a capsule or tablet, enhancing the healing and anti-inflammatory benefits.*
Consider Durable ACID RELIEF PLUS® for Even More Comprehensive Digestive Support
If you are suffering from ongoing heartburn, bloating, gas or digestive discomfort, we recommend that you consider our money-saving Durable ACID RELIEF PLUS bundle, which combines Durable ACID RELIEF with Durable PROBIOTIC. You can save up to $31 per 1-month supply vs. buying each product separately.*
This bundle offers an advanced, multi-action strategy that addresses the underlying causes of reflux, gas, bloating and other digestive challenges for fast, long-lasting relief. While Durable ACID RELIEF rapidly soothes and heals irritated tissue in the esophagus and gut, Durable PROBIOTIC works to rebalance your microbiome to support full-spectrum digestive and immune health.*
Directions & Label
+
For adults only. Mix 1 scoop daily in 4-8 ounces of water (or plant-based milk such as almond milk), stir vigorously and drink the full amount, or as directed by your healthcare practitioner. Can be taken anytime, but ideally 30 minutes before a meal. For additional support, increase to 1 scoop up to 3 times daily.
For additional digestive health support, consider upgrading to Durable ACID RELIEF PLUS, a discounted bundle that includes Durable ACID RELIEF and Durable PROBIOTIC.
Clean Formula Guarantee
Non-GMO | Gluten Free | Vegan | Dairy Free | Soy Free | Nut Free | Egg Free | Free of Artificial Colors, Preservatives or Sweeteners
Timing of Results
Like most nutritional supplements, Durable ACID RELIEF will take time and consistent use in order to achieve maximum effectiveness. While it will offer some immediate symptom relief and noticeable improvements within the first 30 days, Dr. Passero recommends taking Durable ACID RELIEF for at least 90 days before evaluating your progress so you can make a proper assessment.*
Cautions
If you are taking medication, have a medical condition, or are pregnant or breastfeeding, consult your healthcare practitioner before use. Keep out of the reach of children.
Contents
Each pouch contains 5.3 oz of powder (typically a 30 day supply).
Storage
Keep tightly closed in a cool, dry place.
Durable ACID RELIEF®
Fast-Acting Relief & Safe for Daily Use
Savings based on 1 pouch price
Couldn't load pickup availability
★★★★★
The Results Speak For Themselves
"After less than 30 days of using
the powder, my husband has stopped
coughing & choking on acid reflux,
no more getting up in the night.”
— Elizabeth B.
Benefits
+
Drawing on over two decades of clinical experience, Dr. Kevin Passero designed this formula to help his patients get comprehensive and effective natural relief from acid-related digestive issues. By targeting multiple underlying factors, it offers unparalleled immediate and long-term benefits, improving overall gut health and quality of life.*
Durable ACID RELIEF provides fast-acting natural relief from heartburn, acid indigestion and digestive discomfort with a powerful blend of clinically backed ingredients that address multiple causes of acid issues while strengthening the lining of your gut.*
Unlike less effective pills, this pleasant-tasting, naturally sweetened, calorie-free powder dissolves easily in water, delivering immediate relief by directly coating and soothing irritated tissues. Just one daily scoop includes 750 mg of highly absorbable DGL (deglycyrrhizinated licorice) extract, 100 mg of aloe vera (in a potent 200:1 concentration), 3,000 mg of glutamine and 75 mg of zinc carnosine.*
This unique combination of ingredients is also designed to promote healing and optimal functioning of all parts of the gastrointestinal system by helping to improve the integrity of the gut lining, support a healthy microbiome and reduce gastrointestinal permeability (leaky gut), which is associated with disordered immune activity and subsequent gut and body-wide inflammation.*
While conventional solutions may offer temporary symptom relief by blocking stomach acid, this approach fails to address the root causes of the acid issues and has been linked to dangerous side effects when used long-term.*
If you suffer from heartburn or acid indigestion, you won’t find a more potent, faster-acting natural solution than Durable ACID RELIEF, which provides both immediate and long-term benefits without any side effects!*
Based on published scientific research on its individual ingredients, this formula:*
- Quickly relieves heartburn and acid indigestion
- Promotes optimal health and function of the entire digestive tract
- Rapidly soothes irritation in the esophagus, stomach and small intestine
- Strengthens the intestinal lining, reducing leaky gut and related inflammation
- Improves sleep by reducing nighttime acid discomfort
- Safe for every day, long-term use—free of toxic aloe compounds
General Product Info:
- 5.3 oz (150 g) (a 30 day supply)
- Naturally sweetened with monk fruit (calorie-free)
- Crafted in the USA with U.S. and globally sourced ingredients
- Manufactured in an FDA inspected, cGMP facility
- Every batch is 3rd party tested for safety and purity
- Packaged in an eco-friendly 100% compostable, plastic-free pouch
- One-year return policy with free return shipping
The Science
+
While conventional solutions may offer temporary relief by blocking stomach acid, they often fail to address the root cause. And they aren’t deemed safe for continuous long-term use and have been linked to serious long-term health issues.*
Durable ACID RELIEF takes a different approach, offering natural, research-backed ingredients that work in harmony with your body to soothe and heal irritated tissue in the digestive tract.*
In Dr. Passero’s over 20 years of clinical experience, acid indigestion is often a symptom of a deeper imbalance in the digestive system. By assisting and supporting the body’s natural healing response (rather than simply masking the symptoms), patients experience comprehensive symptom relief through the restoration of optimal digestive tract function. In the process, many also experience improvements in their sleep, energy and immune function. This is in sharp contrast to the relief obtained by conventional solutions that often come with major side effects and do little to restore balance back to the gut.*
Dr. Passero designed Durable ACID RELIEF to be the most comprehensive and effective supplement of its kind. By targeting multiple causes of acid indigestion, it offers unparalleled immediate and long-term relief, improving gut health and overall quality of life.*
Durable ACID RELIEF contains clinically effective doses of four powerful, scientifically proven ingredients: DGL, aloe vera, glutamine and zinc carnosine in a pleasant-tasting, naturally sweetened, calorie-free powder that dissolves easily in water.*
Through 20+ years of helping patients address acid issues naturally, Dr. Passero has found these four ingredients to provide the fastest symptom relief while also healing and strengthening the digestive system at its core.*
Unlike conventional solutions, which temporarily relieve symptoms by suppressing stomach acid, Durable ACID RELIEF addresses the root causes of acid issues while supporting overall digestive health.*
Stomach acid is essential to health, and contrary to popular belief, most acid issues are caused by too little stomach acid, not too much. Stomach acid plays a critical role in defending against harmful microorganisms, breaking down proteins, and helping your body absorb key vitamins and minerals. Suppressing stomach acid long-term with conventional solutions can lead to grave health consequences including bone fractures and hard-to-treat infections.*
These ingredients work synergistically via multiple mechanisms to restore digestive comfort and improve gut health. They enhance the integrity of the gut lining, support a healthy microbiome, and reduce gastrointestinal permeability (leaky gut)—a factor often linked to immune activation and systemic inflammation.*
DGL (Deglycyrrhizinated Licorice): A Time-Tested Herb for Fast-Acting Acid Relief (750 mg)
Licorice root has been used in traditional medicine for centuries for its soothing, anti-inflammatory properties. However, regular licorice contains glycyrrhizin, a compound that can cause side effects like increased blood pressure.*
Deglycyrrhizinated licorice (DGL) is a specially processed form of licorice with the glycyrrhizin removed, making it a safer option that retains the root’s beneficial properties without the potential health risks.*
DGL supports the health of the esophagus, stomach and intestinal lining by promoting the secretion of protective mucus throughout the gastrointestinal (GI) tract. This mucus is essential for shielding the stomach from acid’s erosive effects, strengthening the body's natural defense without suppressing acid production.*
Additionally, DGL aids in the healing of inflamed tissues in the stomach and digestive tract by regulating prostaglandins—compounds that help maintain and protect the gut lining.*
Research suggests that DGL effectively relieves acid indigestion by enhancing mucus production and protecting the gut lining. Furthermore, studies indicate that DGL helps shield the stomach lining from the harmful effects of non-steroidal anti-inflammatory drugs (NSAIDs).*
Most DGL supplements come in chewable tablets, typically providing 400–600 mg per serving. Durable ACID RELIEF delivers a clinically validated, extra-strength 750 mg dose in a superior powder form, which more effectively coats the esophagus, stomach and intestinal lining for optimal relief and protection.*
Aloe Vera: A Natural, Anti-Inflammatory Soother (100 mg in a 200:1 concentration)
Most people are familiar with the skin-healing properties of aloe vera. If you’ve ever split open a fresh aloe leaf, you’ve seen the thick, gel-like substance inside—commonly used to soothe and heal irritated skin. But aloe vera’s benefits go beyond the skin—it also supports healing in the esophagus and digestive tract.*
Aloe vera helps reduce inflammation in the esophagus and stomach lining, promoting healing and easing discomfort. It also acts as a prebiotic, supporting microbiome balance and digestion, and helps balance stomach acidity for overall gut health. The highly absorbable, concentrated form of aloe vera in Durable ACID RELIEF has also been shown enhance the absorption of key vitamins, including B12, C and E.*
Clinical studies suggest that aloe vera effectively reduces symptoms of acid indigestion and heartburn without side effects. Research also indicates that acid issues may be driven more by inflammation than by direct acid damage—making aloe’s natural anti-inflammatory properties especially beneficial.*
Like licorice, aloe contains certain compounds that can cause unwanted side effects. The latex portion of the aloe leaf acts as a powerful laxative—an effect we want to avoid when addressing acid issues.*
To allow you to experience the full anti-inflammatory digestive benefits of aloe vera without unwanted side effects, our aloe is carefully extracted from only the inner leaf gel using a patented process that ensures it contains none of the laxative compounds found in the latex portion of the plant. This advanced, patented process also increases the most bioactive polysaccharides in aloe by 300%, yielding the most effective form of aloe vera possible.*
Our aloe vera also meets the strictest European standards for safety and is certified free of the toxic compounds aloin (A+B) and emodin, and the synthetic laxative danthron, making it safe for daily, long-term use.*
Glutamine: The Gut-Healing Amino Acid (3,000 mg)
Glutamine is an amino acid that supports gut health and mucosal repair by fueling the cells lining the digestive tract, promoting tissue regeneration and strengthening the intestinal barrier. It also helps reduce inflammation and gut permeability (leaky gut), both of which are linked to acid issues and digestive discomfort.*
Glutamine activates signaling pathways within gut cells that increase the expression of tight junction proteins. This helps bond the gut cells together, which reinforces the gut lining and prevents harmful substances from leaking into the bloodstream and triggering inflammation.*
By supporting a healthy inflammatory response in the intestines, glutamine can also help alleviate bloating, gas and irregularity. Additionally, glutamine promotes the growth of beneficial bacteria while inhibiting harmful bacteria.*
Through these multiple mechanisms of action, glutamine provides powerful long-term relief from acid issues and supports overall digestive health.*
Durable ACID RELIEF delivers a clinically validated 3,000 mg dose of glutamine in a superior powder form for optimal absorption and maximum effectiveness.*
Zinc Carnosine: A Unique and Proven GI-Healing Compound (75 mg)
Zinc carnosine is a specialized combination of zinc and carnosine, clinically studied for its protective and healing effects on the gastrointestinal tract. Extensively researched for acid-related discomfort, it has been used in Japan as an approved therapy for gastric issues due to its strong clinical validation.*
Unlike standard zinc supplements, zinc carnosine is insoluble in saline but dissolves in acid, allowing it to stay in the stomach longer and provide targeted healing to damaged cells.*
Possessing unique adhesive properties, zinc carnosine has been shown to bind to irritated stomach tissue, helping to stabilize membranes, reduce inflammation and accelerate healing.*
Considered essential for tissue repair, zinc plays critical roles in collagen synthesis, cell regeneration and immune support, all of which contribute to strengthening the stomach lining and enhancing mucosal defenses against acid damage.*
Durable ACID RELIEF provides a clinically proven 75 mg dose of zinc carnosine in a superior, easy-to-absorb powder form.*
A Superior, Holistic Approach to Acid Relief
Dr. Passero has found that combining DGL, aloe vera, glutamine and zinc carnosine provides a comprehensive, highly effective natural approach to managing acid issues and other digestive symptoms.*
If heartburn or acid indigestion make it hard to get the restful sleep you need at night, or bother you throughout the day, you’ll find that Durable ACID RELIEF provides the fast relief you need. Its ingredients work synergistically to quickly ease discomfort, while repairing the gut lining, reducing inflammation and balancing your microbiome over time.*
With its pleasant-tasting, lightly sweetened powder delivery system that dissolves quickly in water, Durable ACID RELIEF ensures that the active compounds it contains come into direct contact with the esophagus and stomach lining, which are the tissues most often responsible for symptoms associated with acid indigestion.*
Other supplements that come in capsule or tablet form completely bypass the esophagus and often do not fully dissolve until they leave the stomach, thus failing to provide significant relief of symptoms. In addition, the powder ensures maximum and immediate contact with irritated tissue in the stomach and small intestine, without the need to wait for the disintegration of a capsule or tablet, enhancing the healing and anti-inflammatory benefits.*
Consider Durable ACID RELIEF PLUS® for Even More Comprehensive Digestive Support
If you are suffering from ongoing heartburn, bloating, gas or digestive discomfort, we recommend that you consider our money-saving Durable ACID RELIEF PLUS bundle, which combines Durable ACID RELIEF with Durable PROBIOTIC. You can save up to $31 per 1-month supply vs. buying each product separately.*
This bundle offers an advanced, multi-action strategy that addresses the underlying causes of reflux, gas, bloating and other digestive challenges for fast, long-lasting relief. While Durable ACID RELIEF rapidly soothes and heals irritated tissue in the esophagus and gut, Durable PROBIOTIC works to rebalance your microbiome to support full-spectrum digestive and immune health.*
Directions & Label
+
For adults only. Mix 1 scoop daily in 4-8 ounces of water (or plant-based milk such as almond milk), stir vigorously and drink the full amount, or as directed by your healthcare practitioner. Can be taken anytime, but ideally 30 minutes before a meal. For additional support, increase to 1 scoop up to 3 times daily.
For additional digestive health support, consider upgrading to Durable ACID RELIEF PLUS, a discounted bundle that includes Durable ACID RELIEF and Durable PROBIOTIC.
Clean Formula Guarantee
Non-GMO | Gluten Free | Vegan | Dairy Free | Soy Free | Nut Free | Egg Free | Free of Artificial Colors, Preservatives or Sweeteners
Timing of Results
Like most nutritional supplements, Durable ACID RELIEF will take time and consistent use in order to achieve maximum effectiveness. While it will offer some immediate symptom relief and noticeable improvements within the first 30 days, Dr. Passero recommends taking Durable ACID RELIEF for at least 90 days before evaluating your progress so you can make a proper assessment.*
Cautions
If you are taking medication, have a medical condition, or are pregnant or breastfeeding, consult your healthcare practitioner before use. Keep out of the reach of children.
Contents
Each pouch contains 5.3 oz of powder (typically a 30 day supply).
Storage
Keep tightly closed in a cool, dry place.

Natural Ingredients Proven to Address the Root Causes of Acid Issues
-
DLG (Licorice) & Aloe Vera
A special form of licorice creates a protective barrier against acid while aloe vera provides soothing relief to the esophagus and stomach.*
-
Glutamine
An amino acid that provides profound gut healing benefits, strengthening the gut lining, easing inflammation and reducing gut permeability (leaky gut).*
-
Zinc Carnosine
A unique combination of zinc and carnosine that has been extensively studied and proven effective in repairing stomach tissue and easing acid issues.*
The Doctor Behind The Formula
Dr. Kevin Passero
Functional Medicine Expert, Licensed Naturopathic Physician and Durable Co-Founder
I’ve used this exact combination in my clinic for over a decade with incredible results. Most of my patients see both immediate and long-term benefits, improving their gut health and quality of life. If you’re looking for a side effect-free solution, this is it!
AI-Powered Review Insights
Customers say this natural acid relief formula has been a game-changer for persistent heartburn, acid indigestion, and digestive discomfort, with many reporting significant improvements and finding it effective when other options have failed. Users consistently highlight the product's ability to provide soothing relief, calm their stomachs, and improve sleep, often noting a positive impact on gut health and a preference for its natural approach over traditional medications with side effects. The overall sentiment is overwhelmingly positive, with many customers expressing deep gratitude for finally finding a reliable solution to long-standing issues.
For someone who suffers from reflux. I have been using this product for about a month. I do enjoy it in a cup of tea prior to eating a meal. I like the taste and I like the comfort it seems to feel in my stomach I will continue using this product. I feel that it’s helpful
Have been taking Durable acid relief off and on now for over 2 months. I often forget about it before eating so usually end up taking it after eating. I know that is not the preferred method but it actually seems to work. I also find that if I take it several days in a row that it seems to help more than just occasionally.
I have been suffering with reflux for several months. Was on something else but it did not work and really messed me up even worse. I went off that and onto Durable Acid Relief. It does not take it away completely but helps better than anything I have tried. It is best if I take it twice a day. It has not cured it but I believe my real problem is slow gut motility. The only complaint that I have is how expensive it is. I will keep taking it as long as I need it and can afford it. I like how I can take it and not feel guilty, knowing that I am not hurting my gut but that it is good for me.
We’re so glad to hear Durable Acid Relief has worked well for you! Keep in mind that for added support, you can increase the dose up to three scoops daily. You might consider our Subscribe & Save option, which offers our lowest price with the flexibility to cancel or modify anytime. Also be sure you’re subscribed to our emails so you don’t miss notifications about sales and promotions. And every purchase earns Durable Rewards points that can be redeemed for coupons on future orders.
Been using Durable Acid Relief for the last 6 weeks. In combination with other therapies I am beginning to get some relief. I know licorice has healing properties and also drink licorice tea. I will continue using it and would recommend someone with acid reflux issues trying it.
I take the Durable Acid Relief for my esophagus and stomach concerns. I went through the product pretty quickly and took some before each meal. I'll be incorporating this product into my daily healthcare regime to turn things around!
- 5 stars: 377 (82%)
- 4 stars: 57 (12%)
- 3 stars: 16 (4%)
- 2 stars: 3 (1%)
- 1 star: 4 (1%)
I have been suffering with reflux for several months. Was on something else but it did not work and really messed me up even worse. I went off that and onto Durable Acid Relief. It does not take it away completely but helps better than anything I have tried. It is best if I take it twice a day. It has not cured it but I believe my real problem is slow gut motility. The only complaint that I have is how expensive it is. I will keep taking it as long as I need it and can afford it. I like how I can take it and not feel guilty, knowing that I am not hurting my gut but that it is good for me.
We’re so glad to hear Durable Acid Relief has worked well for you! Keep in mind that for added support, you can increase the dose up to three scoops daily. You might consider our Subscribe & Save option, which offers our lowest price with the flexibility to cancel or modify anytime. Also be sure you’re subscribed to our emails so you don’t miss notifications about sales and promotions. And every purchase earns Durable Rewards points that can be redeemed for coupons on future orders.
I have suffered with acid reflux for over 20 years. I have had days when I could barely stand the pain in my throat. I have totally redone my diet and dropped the Diet Coke that I’ve drank my entire life. I’ve also started on the Durable Acid Relief just recently and feel that I am already seeing an added amount of relief. I keep hoping that it will continue to improve as I am sure it will.
This is absolutely amazing stuff!! First use I was astonished I had relief from the get go...I have been taking things for acid for years....and it just masked the problem...this stuff is super AMAZING!!! I can't say enough about it!!! It is so worth it...
I have been taking your Acid Relief, on my second order. This is AMAZING! I was taking something else for reflux and having problems, so I quit that and started Durable Acid Relief and within 3 days I felt so much better. Told my Dr. and he had heard of your product and said it was a good thing to take.Hubby started taking it too and feels great. Anyone thinking of trying it, order it so great. Thank you Linda
This is an absolute godsend product! If you suffer from severe acid reflux or throat irritation, look no further. It has completely transformed my daily comfort and worked absolute wonders for my digestive system. I have tried so many things over the years, but nothing blankets and protects like this formula. A fantastic, high-quality lifesaver that I will never be without!
I have been on something to help my heartburn for years. I was able to stop it the very first day I used durable acid relief. The heartburn is not all the way gone, but I feel every day like I’m getting better and better
Hello. I've taken acid relief from the durable company for several weeks. On a Tuesday morning, I took a dose. On a Wednesday morning, I took a dose. Wednesday at lunch, I had a large piece of greasy pepperoni pizza. I hadn't had that for a year or so, and it was delicious. That evening, I had no acid reflux, no heartburn symptoms, nothing. But I didn't actually realize it till Thursday evening. It just suddenly dawned on me. So this product was effective for me. I highly recommend it for you to try. And it's a good product. So that's my review. Have a great day.
Ahhh finally something that actually works! I spent Thanksgiving in the ER this past year after being sick for 12 hours. Nothing helped but it shook me into doing some serious research, which landed me here! I have been using Durable Acid Relief regularly for about 3 months. I now have little to no acid reflux at all, after years of battling very scary episodes where I would vomit uncontrollably or choke! I’m so grateful! My husband swears by it now as well!
I have been talking durable acid relief for about three months and not only did it stop my heartburn but it also helped my bowel function improve considerably!
It truly works years of fighting acid reflux and in just a few short weeks gone
I have reflux which mostly means (I believe) that I only have some acid leak into my throat and sometimes I have trouble getting a full breath (I believe from the acid). I've had a slightly sore throat for about a year, which I attributed acid and searched the web found this reflux product. I've taken it every morning for a month and my throat feels much, much better. I am reordering now. I'll be having an endoscopy to double check that there aren't any major issues soon, but in the meantime my throat is good!. -Sandy
Reflux product mixed well and tastes fine but didn't seem to have any noticeable impact on my reflux.
Were sorry to hear that this product didn't work for you. We have a one-year guarantee on all of our formulas, so you can receive a full refund for this product. We'll have someone from our Customer Care team reach out to you about this
I ebb and flow on taking supplements, but in recent years have dropped old standards upon further review of the research--or lack thereof--and especially when those pushing a given supplement extrapolate from research to their product absent any reasoned, rational connection between the two. Durable caught my eye because it closely adhered to some decent papers on prostate health, and I became a customer. So, when acid reflux went from rare to regular, I started looking at what Durable had. Then came April 6, and the reflux was so bad that I drove myself to the ER to ensure that it was "just" reflux without any cardiac involvement. Mercifully, that was the case, and more mercifully, I'm among the fortunate ones who have had immediate, almost complete relief from regular reflux. Part of that was paying attention to the handy tips that Durable includes with the product (I've always been a heavy drink-water-with-meal person...no more!). But the powder not only works to eliminate 95% of symptoms or more, but tastes curiously good and instantly dissolves. Spendy, yes, but what price sleep and a happy esophagus, no? Well done, Durable!
Were so glad to hear Durable Acid Relief has worked well for you! You might consider our Subscribe & Save option, which offers our lowest price with the flexibility to cancel or modify anytime. Be sure youre subscribed to our emails so you dont miss notifications about sales and promotions. And as a reminder, every purchase earns Durable Rewards points that can be redeemed for coupons.
I have struggled off and on with heartburn/acid reflux and then about a year or so ago I started experiencing it more. It got to the point where I was having it every single day and sometimes multiple times a day. I tried other natural products as I didnt want to take anything with side effects, but nothing really seemed to help until I found durable acid relief. It did take 90 to get to the point where I could go days without any symptoms. I did notice a very gradual improvement in that 90 days so I knew it was working. I ordered a second bundle and am now in my fifth month and still experiencing great benefits. Im hoping in time my gut will be able to rebalance and heal!
I have had reflux for nearly 20 years. I spent most of those years taking something with side effects. During that time, I have had to be admitted to ER on two separate occasions due to esophageal spasm from reflux. Five years ago, my GI physician weaned me off one thing I was taking but I was still having to take something else twice a day to try and control my reflux. However, I still landed in the ER with another bout of esophageal spasm (which mimics the excruciating chest pains of a heart attack). I was placed back on everything I had been taking but my reflux was still not under control. I would wake up multiple times throughout the night coughing and choking.
I tried everything:
Elevated the bed 12 inches
Using multiple pillows/wedges
Tried sleeping in a recliner
I avoided all spicy and acidic foods as well as alcohol
Did not eat or drink anything 3 hours before bedtime
Then a friend told me to try Durable Acid Relief. He told me he was able to get off everything else he was taking and has been symptom free. When I looked at the ingredients and saw licorice roots, I told my friend I wasnt going to be able to drink licorice as I detest the taste of licorice. He assured me that you cant taste the licorice at all. So, I took a chance and I am so happy I did! I took my first dose on May 1, 2026, and immediately felt the liquid coating my throat and esophagus. It was instantly soothing. The first night I only woke up once with a short mild cough. After 7 nights, I discontinued one thing I was taking at night. I am still currently on the morning dose of what I was on but looking forward to weaning off of it as well. Durable Acid Relief has been a life changer to this gal who was at her wits end on what else to try. I also had another friend try mine for two nights and he quickly ordered his own because he was so happy with the results as well.
Hi Ann,
Thank you so much for sharing your story. I am so happy to hear that our product has helped you so much in your struggle with reflux. I have heard stories similar to yours many times from my patients and am always overjoyed when someone overcomes a chronic health challenge.
Thank you for trusting us and we are so grateful to be part of your health journey. Helping people live healthier and better lives is what drives us to create the highest quality and most effective formulas on the market, and we are so happy it has worked for you!!!
My warmest regards,
Dr. Kevin Passero
I started taking Durable Acid Relief and this powder is so easy to use. I dissolve it into 8 oz of water and drink. No fuss and it tastes so much better than the aftertaste of other things I've taken. I have been able to significantly reduce what I was taking before.It's only been a few weeks so I hope after a few months I will be able to kick what I was on to the curb. I have recommended to friends already.
I have been suffering with reflux for quite sometime and have taken many different thing for this issue. None of them have been effective as Durable Acid Relief has been for me. I was a little apprehensive at first about drinking something but it is definitely doable. It has a sweet flavor that is not too sweet. I definitely feel 100% better and can also eat some of the items that I could not before taking Durable. I highly recommend this product.
I bought the Acid Relief product and was blown away by its amazing results. The first night I took it, I was immediately able to discontinue what Ive been on for decades. Ive been taking it for 3 days now and so far, Ive not had to go back to using what I was on. My acid reflux is more manageable and Im a lot more comfortable on this new regimen. Highly recommend!
Acid reflux has been a close companion of mine for longer than I can remember. My husband ordered this for me since it was impacting my sleep, something about cranky? Was not excited as Ive tried so many supplements with disappointing results. Acid relief has become the answer to so many things for me. Sleeping through the night, no constant burning pain in my chest or that horrible lump in my throat. On my fourth bottle, not taking it every night, but most. Thank you to my husband and Durable.
This acid reflux product has been life changing for my husband. He said it works immediately for heartburn. And it is also helping his stomach inflammation get better.
Durable Acid Relief has made such a big difference in my battle with acid reflux. I have been having heartburn and pressure in my diaphragm for probably 20 years. I took different things off and on, but never wanted to stay on them because they can cause damage long term. After starting Durable Acid Relief what an improvement! I started it 12/4/25, and took it daily for a few weeks. My heartburn was pretty much gone, and the pressure and discomfort as well. I had to take it a few times after that but at the beginning of March I hadn't had any heartburn for awhile so stopped taking (about 1.5 months without it.). I did just recently start having mild heartburn again (4/15/26), so I'm going to take it again for awhile until i notice I'm not having any . I do believe it is healing my esophagus/digestive tract, and I have high hopes that I will never take something with side effects again. Even if I have to take this from time to time, I would rather do that then take something that causes all kinds of other health issues. The taste isn't bad at all, I'm quite used to it. I do rinse my mouth out a little bit afterward because I don't likely the aftertaste of the Stevia , but no big deal. Just so happy to have a safe alternative that is actually helping to heal the problem instead of creating one.
