BioStacks
Best for
Ingredients (21)
L-5 Methylfolate Calcium Salt
100%Dose
1000 mcg
Target
400–800 mcg
Form
Premium
Iron
100%Dose
25 mg
Target
15–45 mg
Form
Premium
Vitamin D3
100%Dose
2000 IU
Target
1000–5000 IU
Form
Premium
Vitamin B12
100%Dose
800 mcg
Target
250–5000 mcg
Form
Premium
Iodine
100%Dose
150 mcg
Target
150–500 mcg
Form
Premium
Other Ingredients (3)
Microcrystalline CelluloseBinder
Plant-derived cellulose used as a binder and filler in supplements
LeucineFlow Aid
Branched-chain amino acid used as a processing aid
Mixed TocopherolsAntioxidant
Natural vitamin E used as preservative
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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.