**Berberine** at 500mg per capsule, with a label recommendation of two daily — putting you at 1,000mg, right in the middle of the 500–1,500mg range used in clinical studies for blood sugar and lipid support. At that dose, you're getting strong metabolic coverage — multiple meta-analyses show meaningful effects on fasting glucose, insulin sensitivity, and triglyceride levels.
The form here is berberine hydrochloride, which is the standard form used in most clinical research. It has relatively low oral bioavailability (~5%), so taking it with meals as directed helps both absorption and reduces the GI discomfort that berberine is known for at higher doses.
If you only take one capsule daily, you're at the very bottom of the studied range — enough for mild support, but the two-capsule dose is where the stronger clinical results come from. Worth noting: berberine can interact with several medications, so check with your doctor if you're on anything for blood sugar or cholesterol.
Natural Factors
WellBetX Berberine 500 mg
Capsule · 120 servings · $0.29/serving
Supports
Score Breakdown
Ingredients (1)
Within effective range
Label Nutrition Facts
Active Ingredients
From the label · % Daily Value
Berberine500 mg
Other Ingredients
Fillers, coatings, and additives
Magnesium StearateLubricant
Silicon DioxideAnti-caking
Microcrystalline CelluloseBinder
Stearic AcidLubricant
Vegetarian Capsule (capsule)
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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.