How to Address Acid Reflux Naturally: Why Antacids Fall Short and What Actually Works
Last Updated: June 2026 ⬩ Written by Dr. Kevin Passero, N.D. ⬩ Practicing Naturopathic Physician
Last Updated: June 2026
Written by Dr. Kevin Passero, N.D.
Practicing Naturopathic Physician
TL;DR — Key Takeaways
- Antacids temporarily neutralize acid but wear off within hours—they don't address what's causing acid to move upward in the first place.
- PPIs are FDA-approved for 14 days OTC and 4-8 weeks by prescription. Most people take them far longer—and that gap comes with documented risks including magnesium and calcium depletion, kidney inflammation and increased C. difficile risk. See study →
- Rebound acid hypersecretion—a surge of acid production when stopping PPIs—is clinically documented but absent from the label. It's one of the primary reasons people feel "stuck" on these medications. See study →
- Most natural supplements fall short for two reasons: they target only one pathway, and they're delivered in a form that never contacts the tissue that needs support most.
- Lasting relief requires addressing three things simultaneously: lifestyle inputs, underlying imbalances (including H. pylori and SIBO), and mucosal tissue support.
- Delivery form matters as much as formula—a powdered supplement that contacts the esophageal lining directly does fundamentally different work than a capsule that dissolves in the stomach.
The short answer:
Antacids and PPIs suppress acid but ignore what's pushing it upward. PPIs are approved for 14 days OTC or 4–8 weeks by prescription—yet most people stay on them far longer, risking mineral depletion, kidney inflammation, C. diff and rebound acid on stopping.
Natural supplements often fail too: they hit one pathway, or never reach the tissue that needs support.
Real relief takes three things together: lifestyle changes, fixing root imbalances like H. pylori or SIBO, and mucosal support that actually reaches the esophagus—not just a capsule dissolving in the stomach.
After 20 years treating patients who've tried it all, the pattern is clear: every approach covers part of the problem, never all of it.
This article breaks down what acid blockers really do, why supplements often fail the same way, and what comprehensive reflux support looks like.
A note before we begin: If you're dealing with frequent reflux, a GERD diagnosis, difficulty swallowing, or you're currently on prescription medication, please work with your healthcare provider before making changes. What follows is educational—not a substitute for individualized medical care.
In this article, you’ll learn:
- What Antacids Actually Do—And Why Relief Doesn't Last
- PPIs and H2 Blockers: More Powerful, More Risk
- The Warning That Isn't on the Label
- What These Medications Don't Address at All
- Why Natural Supplements Often Fall Short Too
- The Multi-Pathway Model for Lasting Reflux Support
- How to Get Rid of Acid Reflux Naturally: The Full Framework
- Frequently Asked Questions
What Antacids Actually Do—And Why Relief Doesn't Last
What Antacids Actually Do—And Why Relief Doesn't Last
Antacids—calcium carbonate, magnesium hydroxide, aluminum hydroxide—work by chemically neutralizing stomach acid. When you chew one and swallow, it binds with acid in the stomach and raises the pH, reducing acidity enough to relieve the burning sensation temporarily.
That mechanism works. But it wears off within a few hours, which is why people reach for another one. And another. What starts as occasional symptom relief becomes a daily habit, and at that point, it has stopped being therapeutic and has become dependency.
More importantly, neutralizing acid doesn't close the valve that allowed it to travel upward. It doesn't calm the inflammation in the esophageal lining. It doesn't address the pressure, the mucosal damage, or whatever disrupted the system in the first place. The acid is temporarily quieted. The conditions that produced the reflux remain entirely intact.
PPIs and H2 Blockers: More Powerful, More Risk
Proton pump inhibitors work differently. Rather than neutralizing acid after it's produced, PPIs irreversibly block the proton pumps in stomach cells responsible for acid secretion—approximately 98-99% effective. H2 blockers work upstream, blocking histamine signals that cue the stomach to produce acid. Less effective than PPIs, but somewhat less risk-prone.
The issue with PPIs isn't efficacy. It's the mismatch between how they were designed and how they're used.
Over-the-counter PPIs are FDA-approved for 14 days at a time, no more than three times per year. Prescription guidelines extend this to 4-8 weeks for specific conditions—erosive esophagitis, ulcers, Barrett's esophagus—where long-term use is clinically appropriate and monitored.
A significant portion of people on long-term PPI therapy don't fall into any of those categories. They started for general heartburn, nobody revisited whether they still needed them, and years passed. This isn't a patient failure—it reflects a gap in how reflux is managed. When a medication eliminates symptoms, it's easy to continue indefinitely.
The FDA-Documented Risks
These are written warnings—present on both OTC and prescription packaging—that anyone reading the package insert would find.
Magnesium depletion: Stomach acid ionizes magnesium for absorption in the small intestine. Without adequate acidity, it passes largely unabsorbed. What makes this particularly significant: the deficiency cannot be corrected with magnesium supplementation while on the medication—stopping the PPI is the only correction. For people whose symptoms return the moment they stop, this creates a difficult position. See study →
Calcium depletion and fracture risk: The same ionization mechanism applies to calcium. Long-term PPI use is associated with measurably increased fracture risk—a serious concern for people in their 40s, 50s and 60s who are already experiencing age-related bone density decline. See study →
Kidney inflammation: FDA warnings include acute interstitial nephritis associated with PPI use.
C. difficile infection: Reduced stomach acidity substantially increases susceptibility to this gastrointestinal infection—frequently antibiotic-resistant and difficult to clear.
Drug interactions: Certain blood thinners commonly prescribed after cardiac events interact directly with PPIs in ways that can compromise anticoagulant protection.
The Warning That Isn't on the Label
There is one significant PPI risk that does not appear on the label—and consumer advocacy groups have been petitioning the FDA to include it.
Rebound acid hypersecretion.
When PPIs suppress acid so effectively, the body detects chronically low stomach acidity and responds by increasing production of the hormones that signal stomach cells to make more acid. The PPI keeps blocking the output, but the hormonal drive keeps amplifying. Over time, those hormone levels climb significantly above normal.
When someone stops the medication—even after a short course—that accumulated hormonal signal is suddenly unblocked. The result is a surge of acid production that can be substantially worse than what they experienced before ever starting the medication.
This is the cycle that keeps people stuck. They try to stop, symptoms flare severely, they conclude they need the medication permanently, and they never attempt to come off it again. What they're experiencing isn't confirmation that their reflux is irreversible. It's a predictable physiological rebound—and it's documented in the medical literature as occurring after as little as three to four weeks of continuous use.
If you want to stop a PPI, a structured tapering strategy with your healthcare provider is essential. The rebound is real, but it's manageable with the right plan.
What These Medications Don't Address at All
Whether it's antacids or PPIs, these approaches share the same fundamental limitation: they address the symptom—the presence of acid—without touching the system that's producing the conditions for reflux.
Specifically, neither class of medication:
Whether it's antacids or PPIs, these approaches share the same fundamental limitation: they address the symptom—the presence of acid—without touching the system that's producing the conditions for reflux.
Specifically, neither class of medication:
Soothes or Supports the Mucosal Lining
Soothes or Supports the Mucosal Lining
The protective mucus layer of the esophagus and stomach is frequently compromised in chronic reflux. Reducing acid doesn't repair damaged tissue—it only removes one source of ongoing irritation while leaving erosion unaddressed.
Addresses Why Acid is Moving Upward
Addresses Why Acid is Moving Upward
LES dysfunction, slow gastric emptying, SIBO and other motility disruptions are entirely untouched by acid suppression.
Supports Gut Integrity
Supports Gut Integrity
Chronic reflux and long-term acid suppression are both associated with increased intestinal permeability. Incomplete protein digestion—a direct result of inadequate stomach acid—fuels microbiome dysbiosis downstream, compounding the dysfunction.
The acid was creating symptoms. But it was not the root cause.
Why Natural Supplements Often Fall Short Too
Why Natural Supplements Often Fall Short Too
Most people trying to address reflux naturally run into the same frustration: things seem to help a little, but never enough. There's a specific structural reason for this, and it's worth understanding clearly.
Problem one: single-ingredient formulas target one pathway.
DGL (deglycyrrhizinated licorice) stimulates mucus production and creates a protective coating along the esophageal and gastric lining—meaningful work, but limited to barrier support. Aloe vera calms inflammation. Glutamine supports gut lining integrity. Zinc carnosine, one of the most clinically researched ingredients for mucosal repair, with decades of data from Japan, binds directly to damaged tissue and supports cellular healing.
Each of these does something real. But they work on different parts of the same problem. If only one pathway is supported while others remain unaddressed, relief will be partial at best.
Problem two: the form of delivery matters as much as the formula.
Capsules and tablets don't break down until they reach the stomach—and some not until the small intestine. But in reflux, the primary site of irritation and damage is the esophagus. A capsule passes through that tissue intact, delivering nothing to the lining that most needs support.
A powdered formula mixed with water and swallowed contacts the esophageal lining directly as it's consumed—coating the tissue, reaching the lower esophageal sphincter, and arriving in the stomach immediately available rather than waiting to be released from a capsule. This is not a minor formulation detail. For reflux specifically, delivery form determines whether an ingredient can actually do its job.
The Multi-Pathway Model for Lasting Reflux Support
Effective natural support for acid reflux requires addressing four areas simultaneously:
- Soothe irritation and inflammation. DGL is the most well-researched starting point. It stimulates mucus production on contact with esophageal and gastric tissue, creating a protective barrier while also providing direct anti-inflammatory support.
- Restore mucosal integrity. Zinc carnosine's unique molecular structure allows it to adhere to damaged mucosal tissue and support cellular repair—not just symptom management, but tissue-level support for the lining that chronic reflux erodes over time.
- Protect and balance the stomach environment. Two underlying imbalances—H. pylori infection and SIBO (small intestinal bacterial overgrowth)—are frequently present in chronic reflux cases and will prevent meaningful improvement if left unaddressed. H. pylori compromises the stomach's ability to protect itself from acid and is a primary driver of ulcers and chronic gastric dysfunction.
SIBO produces gas and bloating that creates sustained intra-abdominal pressure, pushing against the LES and driving reflux mechanically. Both require testing—stool antigen or breath tests for H. pylori; breath testing for SIBO—and both are treatable. If you've tried everything and nothing has worked, these are the most important things to screen for.
- Support digestive motility and overall GI function. Slow gastric emptying, impaired motility and constipation all contribute to the pressure dynamics that drive reflux. Supporting the system from top to bottom—not just the stomach—is part of a complete approach.
How to Get Rid of Acid Reflux Naturally: The Full Framework
Supplements address important pathways. But placed on top of a lifestyle that's constantly re-igniting the problem, they will always fight an uphill battle.
Food sensitivities—the most underappreciated driver. Gluten and dairy, for susceptible individuals, trigger delayed hypersensitivity reactions—not immediate allergic responses, but low-grade inflammatory reactions that compromise gut lining integrity and create chronic dysfunction throughout the digestive system. Identifying and eliminating these sensitivities has been among the most consistently effective interventions in two decades of clinical practice.
Trigger foods and LES tone. Some foods like tomatoes and citrus worsen reflux through acidity. Others relax LES tone directly: coffee, alcohol, chocolate, high-fat meals and peppermint all reduce valve tightness. Understanding which mechanism applies matters for choosing what to avoid.
Meal timing, size and pace. Reflux is partly a physics problem. Large meals generate intra-abdominal pressure; lying down soon after removes gravity from the equation. Allow at least three hours between the last meal and lying down. Eating quickly—inadequate chewing, swallowed air—slows gastric emptying and increases LES pressure. Slowing down and chewing properly has a measurable effect on upper digestive pressure.
Stress and the nervous system. Chronic stress increases acid secretion, suppresses the mucosal protection that defends against it, and slows gastric motility—three independent mechanisms that together create ideal conditions for reflux. Even brief pre-meal breathing to activate the parasympathetic nervous system changes the physiological environment of the digestive tract in real time.
Why Durable ACID RELIEF® Was Formulated as a Powder
When I built the formula for Durable ACID RELIEF, every clinical decision traced back to the multi-pathway model above—and the first decision was delivery form.
A powder mixed with water and swallowed contacts the esophageal lining directly. By the time it reaches the stomach, it's already done work on the tissue that needs support most—and it arrives in the stomach immediately available, with no capsule dissolution required.
The formula combines the ingredients with the strongest evidence for each pathway: DGL for mucosal coating and inflammation, zinc carnosine for tissue-level mucosal repair, and supporting ingredients targeting digestive motility and the gut environment—each selected for its specific mechanism and delivered at clinically relevant doses.
These ingredients have each been studied for their effects on mucosal integrity, gastric health and reflux-related markers in human research. See studies →
When the full framework is in place—lifestyle inputs addressed, underlying imbalances identified and treated, tissue given what it needs to heal—many patients see meaningful improvement in their symptoms, including reduced frequency and severity of reflux episodes, improved digestive comfort and reduced day-to-day reliance on symptom-focused interventions.
Disclosure: Dr. Passero is Co-founder and Chief Science Officer of Durable and has a financial interest in the products mentioned.
Durable ACID RELIEF is backed by a full 365-day "Better Labs or Your Money Back" guarantee.
Learn more about Durable ACID RELIEF here →
Frequently Asked Questions
About the Author
Dr. Kevin Passero, N.D.
Practicing Naturopathic Physician ‧ Chief Science Officer, Durable
Dr. Kevin Passero, N.D., is a practicing naturopathic physician with over 20 years of clinical experience in digestive, metabolic and cardiovascular health. He specializes in identifying the underlying drivers of chronic conditions, including acid reflux and digestive dysfunction, through a systems-based approach that goes beyond symptom management.
He has helped thousands of patients address reflux at its root cause using nutrition, lifestyle and targeted supplementation, and he brings that clinical framework to the formulation of Durable's digestive health products.
Dr. Passero is Co-founder and Chief Science Officer of Durable, where he leads the development of clinically informed formulations designed to support digestive and metabolic health.