BioStacks
Best for
Ingredients (15)
Vitamin B6
100%Dose
25 mg
Target
25–100 mg
Form
Premium
Niacin
100%Dose
25 mg
Target
25–500 mg
Form
Standard
Vitamin B12
8%Dose
20 mcg
Target
250–5000 mcg
Form
Premium
Biotin
8%Dose
75 mcg
Target
1000–5000 mcg
Form
—
Riboflavin
100%Dose
25 mg
Target
25–100 mg
Form
Budget
Other Ingredients (3)
HypromelloseCapsule
Plant-derived capsule material from cellulose
Microcrystalline CelluloseBinder
Plant-derived cellulose used as a binder and filler in supplements
LeucineFlow Aid
Branched-chain amino acid used as a processing aid
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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.