The Best Citrus Bergamont Supplement
For Cholesterol—Backed by
Real Clinical Results

The Best Citrus Bergamont For Cholesterol—Backed by
Real Clinical Results

Most Citrus Bergamot Supplements Don’t Work. Durable HEART® Does.

The Best Citrus Bergamont Supplement
For Cholesterol—Backed by
Real Clinical Results

Most Citrus Bergamot Supplements Don’t Work. 
Durable HEART® Does.

Many citrus bergamot supplements make bold claims—but without the right extract, dosage, and clinical validation, you’ll barely see results. Durable HEART® is different. Formulated by Dr. Kevin Passero, it uses Bergamonte®, the gold-standard citrus bergamot extract grown in Calabria, Italy, and backed by human clinical trials shown to: 

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-36%

Lower LDL
(“bad”) cholesterol*

+40%

Increase HDL
(“good”) cholesterol*

-39%

Lower
triglycerides*

Why Citrus Bergamonte® Matters for Cholesterol

Citrus bergamot is a unique polyphenol-rich fruit grown in Calabria, Italy. Its bioactive compounds—especially brutieridin and melitidin—work on the same cholesterol-regulating pathways as certain conventional approaches, but without side effects.

The secret lies in the clinically studied Bergamonte® extract, which supports cardiovascular and metabolic health through multiple natural mechanisms:


Reduces LDL
(bad) cholesterol

Helps prevent plaque
buildup in arteries*


Inhibits HMG-CoA
reductase

A key enzyme in
cholesterol production*


Activates Cholesterol
7α-hydroxylase

Converts cholesterol into
bile for elimination*


Stimulates
AMPK

The “master switch” for balanced
blood sugar and lipids*

Unlike some conventional approaches that can interfere with cholesterol in the brain—affecting memory, focus, or mood—bergamot works peripherally to lower bad cholesterol in the body while preserving the cholesterol your brain needs.

The Problem: Most Citrus Bergamot Supplements Don’t Deliver

The market is crowded with ineffective bergamot supplements. Many on the market:

Use non-standardized fruit powder instead of a clinically studied extract

Contain less than the proven 500–1,000 mg daily dosage

Skip vitamin C—key for maximizing polyphenol absorption

Omit complementary nutrients like olive leaf extract for synergistic heart support

Lack third-party testing for purity and potency

Without the right form, dose, and absorption support, you could be taking bergamot for months without seeing meaningful improvements in your cholesterol.

The market is crowded with ineffective bergamot supplements. Many on the market:
Use non-standardized fruit powder instead of a clinically studied extract
Contain less than the proven 500–1,000 mg daily dosage
Skip vitamin C—key for maximizing polyphenol absorption
Omit complementary nutrients like olive leaf extract for synergistic heart support
Lack third-party testing for purity and potency

Without the right form, dose, and absorption support, you could be taking bergamot for months without seeing meaningful improvements in your cholesterol.

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What Makes Durable HEART the Best Choice for Cholesterol Support

Formulated using the same clinically proven cholesterol protocol trusted in our clinics, Durable HEART® delivers a clinical-grade approach to healthy lipid balance. Here’s what sets it apart:

1. Features Bergamonte®—the Gold-Standard Extract

Only Bergamonte® is grown exclusively in Calabria, Italy and standardized to deliver a clinical-strength dose of polyphenols (>38%). Backed by 14 published human trials, it provides the full spectrum of cholesterol-supportive compounds proven to deliver real results—something generic bergamot simply can’t match.

2. Clinical Dosage to Balance Cholesterol—Fast

Delivers 1,000 mg daily, the exact dosage shown in human studies to lower LDL, raise HDL, reduce triglycerides, and support healthy blood sugar in just 30 days.*

-29%

Lower
total cholesterol*

Clinical Study

-36%

Lower LDL
(“bad”) cholesterol*

Clinical Study

-39%

Lower
triglycerides*

Clinical Study

+40%

Increase HDL
(“good”) cholesterol*

Clinical Study

↓ 22%

Lower
blood sugar*

Clinical Study

3. Vitamin C for Enhanced Bergamot Benefits

Includes 50 mg of premium non-GMO vitamin C extract—an often-overlooked addition that amplifies results. Vitamin C boosts your body’s ability to fully utilize Bergamonte®’s cholesterol-balancing properties while providing potent antioxidant protection.* See the study →

4. Olive Leaf Extract for Artery & Inflammation Support

Provides 100 mg of pure olive leaf extract, sourced from freshly picked Spanish olive leaves and processed immediately after harvest to preserve potency. Rich in oleuropein, it supports healthy lipid metabolism, arterial health, and inflammation balance—making it the perfect complement to Bergamonte®.* See the study →

5. Doctor-Formulated to Do Better—Down to the Bottle

Created by Dr. Kevin Passero, a physician with 20+ years of experience, Durable HEART delivers:

  • A clinically studied form of citrus bergamot at the exact dosage proven in human trials
  • A clean formula—free from fillers, dyes, or unnecessary additives
  • Made in the USA and third-party lab tested for purity
  • Packaged in amber glass to prevent plastic leaching and UV degradation
  • Backed by our 1-Year “Better Labs or Your Money Back” Guarantee

Because what goes in your body—and what it comes in—matters.

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Why Olive Leaf Extract Makes Durable HEART Better

While Bergamonte® citrus bergamot delivers unmatched cholesterol support, Durable HEART® takes it a step further with 100 mg of pure olive leaf extract—sourced from freshly picked Spanish olive leaves and processed immediately after harvest to preserve maximum potency.

Olive leaf extract is rich in oleuropein, a powerful polyphenol that:

  • Supports healthy lipid metabolism to help maintain optimal cholesterol balance*
  • Promotes arterial health by protecting vessel walls from oxidative stress*
  • Helps regulate inflammation for better cardiovascular resilience*

Most bergamot supplements skip this powerful companion ingredient. We include it because olive leaf’s benefits perfectly complement Bergamonte®—providing broader heart and vessel support for a more complete cardiovascular solution.

Durable HEART vs. Standard Bergamot Supplements

Durable HEART vs. Standard Bergamot Supplements

Swipe to see full chart →

Durable HEART

Most Bergamot Supplements

Bergamonte®
Gold-Standard Extract

Yes

No

1,000 mg Clinical Dose

Yes

Often <500 mg

Standardized Polyphenols

Yes

Unknown

Vitamin C for Absorption

Yes

No

Olive Leaf Extract

Yes

No proof

Clinical Trials

Yes (multiple)

Few or none

Source

Calabria, Italy

Often untraceable

Trusted by Doctors. Loved by Customers.

⭐⭐⭐⭐⭐

Cholesterol & A1C Down in 90 Days

"In less than three months my cholesterol went down from 231 to 196, and my A1C dropped too. I literally did nothing different—same eating, same exercise. I’m hooked. It’s a winner. My husband is on it now too."

—Deborah L., Odessa FL

⭐⭐⭐⭐⭐

Doctor-Approved Results

"My doctor was amazed that I lowered my cholesterol 40 points in 3 months. She even asked for info so she could share it with other patients! I’m thrilled and will continue with Durable Heart."

—Janet H., Covington LA

⭐⭐⭐⭐⭐

LDL Dropped 76 Points

"Durable Heart brought my LDL from 184 to 108 and my total cholesterol down 100 points. This is the best supplement I’ve ever taken."

—Crista M., Tucson AZ

⭐⭐⭐⭐⭐

From High to Normal Cholesterol

"Back in October my cholesterol was extremely high. Six months on Durable HEART and my results were phenomenal—now back to normal. I’m 100% satisfied."

—Fabiola F., DeLand FL

⭐⭐⭐⭐⭐

Im So Thankful

"I've been taking durable heart for three months, I had a calcium score to see how much plaque I had and I had none, I'm thankful I found something that works on cholesterol."

—Pamela D., Summerdale AL

Balance Cholesterol Naturally—in as Little as 90 Days

Durable HEART®
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Experience the Durable
Difference in Just 2 Weeks

  • Promotes superior cardiovascular function*
  • Supports healthy cholesterol balance*
  • Promotes optimal HDL (“good”) cholesterol levels*
  • Helps maintain healthy triglycerides*
  • Supports healthy blood sugar metabolism*
  • Aids in healthy weight management*

We believe in Durable HEART so strongly, we back it with a 365-day, any-reason guarantee. If you’re not satisfied—even if you finish the bottle—we’ll refund your full purchase. No questions asked.

Buy Durable HEART – On Sale with Free Shipping
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  • Promotes superior cardiovascular health and function*
  • Supports healthy cholesterol balance*
  • Encourages optimal HDL (“good”) cholesterol levels*
  • Helps maintain healthy triglycerides*
  • Supports healthy blood sugar metabolism*
  • Aids in healthy weight management*

We believe in Durable HEART so strongly, we back it with a 365-day, any-reason guarantee. If you’re not satisfied—even if you finish the bottle—we’ll refund your full purchase. No questions asked.

Buy Durable HEART – On Sale + Free ShippingBuy Durable HEART – On Sale
+ Free Shipping
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About Dr. Kevin Passero

Dr. Kevin Passero is a leading functional medicine expert and practicing naturopathic physician on a mission to empower people to take control of their health.

Through his two popular clinics in the Washington, DC metro area, he’s helped thousands of people find the root causes of their health imbalances and recover their energy, vitality, clarity and resilience.

Dr. Passero blends cutting-edge diagnostics with proven natural therapies to help his patients get results. He formulates every Durable supplement drawing on his over 20 years of clinical experience and the latest scientific research.

Outside of work, you can often find him enjoying the outdoors with his family.

†Dr. Kevin Passero is a licensed Naturopathic Physician in the District of Columbia and licensed Naturopathic Doctor in the State of Maryland.