This **Berberine** targets blood sugar and cholesterol, and it delivers a full clinical dose if you follow the label: at 500mg per capsule taken two to three times daily, you reach 1,000–1,500mg, right in the 500–1,500mg range used in trials. It's one of the few supplements with meta-analysis-grade evidence for lowering blood glucose and improving lipids, with some studies showing glucose effects comparable to metformin.

Despite the "nature's Ozempic" hype, berberine is a glucose and lipid agent, not a weight-loss drug, so don't expect Ozempic-style results. Standard berberine HCl absorbs poorly (around 5%), which is exactly why the dose is split across the day and taken with meals, and why cramping or diarrhea are common early on.

One caveat worth flagging: berberine can raise blood levels of statins, cyclosporine, and other medications your liver processes. If you take any prescription drug, clear it with your doctor before starting.

BioStacks
Integrative Therapeutics

Berberine

1 Capsule × 2/day · 60 servings

iHerbAmazon

Best for

Metabolism

Ingredients (1)

Berberine HCl

100%

Dose/day

1000 mg

Target

500–1500 mg

Form

Standard

Nutrition

Calories, macros & sodium.

  • Total Carbohydrates1 Gram(s)

Other Ingredients (5)

Silicon DioxideAnti-caking

Fine silica powder used to prevent clumping

Silicon DioxideAnti-caking

Fine silica powder used to prevent clumping

Calcium LaurateEmulsifier

Calcium salt of lauric acid used as a lubricant

Microcrystalline CelluloseBinder

Plant-derived cellulose used as a binder and filler in supplements

Capsule ShellCapsule

Generic capsule shell where the label does not specify the material. Common materials are hypromellose (HPMC) for vegetarian capsules and gelatin for traditional capsules — both are GRAS-listed and safe. Fish gelatin and pullulan variants also exist.

How to Take It

Take it anytime

Take with meals — its glucose effects act on the food you're eating. Usually split 2–3 times daily.

With food
Split into 2 doses across the day

On the label

Recommendation: Adults take 1 capsule two to three times daily, or as recommended by a healthcare professional.

General guidance based on the ingredients, not a substitute for the label or your doctor.

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Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and National Academies Dietary Reference Intakes (DRI).

This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.

The score analyzes what's on the label: ingredient doses vs. clinical ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.

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