BioStacks
Best for
Ingredients (8)
Iron
100%Dose
29 mg
Target
15–45 mg
Form
Premium
Biotin
50%Dose
500 mcg
Target
1000–5000 mcg
Form
—
Riboflavin
20%Dose
5 mg
Target
25–100 mg
Form
Standard
Vitamin C
100%Dose
113 mg
Target
25–200 mg
Form
Budget
Copper
50%Dose
500 mcg
Target
1000–2000 mcg
Form
Premium
Other Ingredients (4)
Silicon DioxideAnti-caking
Fine silica powder used to prevent clumping
Ascorbyl PalmitateAntioxidant
Fat-soluble form of vitamin C used as preservative
HypromelloseCapsule
Plant-derived capsule material from cellulose
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.