BioStacks
Best for
Ingredients (21)
Folate
100%Dose
1010 mcg DFE
Target
400–800 mcg
Form
Premium
Iodine
100%Dose
200 mcg
Target
150–500 mcg
Form
Premium
Vitamin B6
100%Dose
20 mg
Target
1.3–25 mg
Form
Premium
Vitamin C
100%Dose
120 mg
Target
25–200 mg
Form
Standard
Vitamin A
100%Dose
1300 mcg RAE
Target
700–1500 mcg
Form
Standard
Other Ingredients (3)
Silicon DioxideAnti-caking
Fine silica powder used to prevent clumping
Microcrystalline CelluloseBinder
Plant-derived cellulose used as a binder and filler in supplements
HypromelloseCapsule
Plant-derived capsule material from cellulose
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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.