BioStacks
Best for
Ingredients (8)
Thiamine
100%Dose
100 mg
Target
25–100 mg
Form
Premium
Biotin
100%Dose
10000 mcg
Target
1000–5000 mcg
Form
—
Chromium
100%Dose
1000 mcg
Target
200–1000 mcg
Form
Premium
Niacin
100%Dose
100 mg
Target
25–500 mg
Form
Standard
Fenugreek extract
60%Dose
300 mg
Target
500–1000 mg
Form
—
Other Ingredients (4)
Silicon DioxideAnti-caking
Fine silica powder used to prevent clumping
Magnesium StearateLubricant
A salt of stearic acid used as a lubricant in tablet and capsule production
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.
Stearic AcidLubricant
Saturated fatty acid used as tablet lubricant
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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.