BioStacks
Best for
Ingredients (2)
Iron
100%Dose
65 mg
Target
15–45 mg
Form
Premium
Vitamin C
100%Dose
90 mg
Target
25–200 mg
Form
Budget
Other Ingredients (2)
Black Seed OilOil
Oil from Nigella sativa (black cumin) seeds, used as an oil base.
SoftgelCapsule
One-piece gelatin capsule shell with a plasticizer (typically glycerin), used to encapsulate liquid or oil-based 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.