BioStacks
Best for
Ingredients (6)
Biotin
100%Dose
8000 mcg
Target
1000–5000 mcg
Form
—
Resveratrol
100%Dose
250 mg
Target
150–500 mg
Form
Premium
Berberine HCl
100%Dose
500 mg
Target
500–1500 mg
Form
Standard
Chromium
100%Dose
500 mcg
Target
200–1000 mcg
Form
Premium
Milk Thistle (seed) extract
100%Dose
300 mg
Target
150–600 mg
Form
Not listed
Other Ingredients (5)
Magnesium StearateLubricant
A salt of stearic acid used as a lubricant in tablet and capsule production
Silicon DioxideAnti-caking
Fine silica powder used to prevent clumping
Gum AcaciaBinder
Natural plant gum (acacia) used as a binder, stabilizer, and emulsifier in foods and supplements
HypromelloseCapsule
Plant-derived capsule material from cellulose
Microcrystalline CelluloseBinder
Plant-derived cellulose used as a binder and filler in supplements
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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.