BioStacks
Best for
Ingredients (22)
L-5-MTHF
100%Dose/day
800 mcg
Target
400–800 mcg
Form
Premium
Folate
100%Dose/day
1334 mcg DFE
Target
400–800 mcg
Form
Premium
Iodine
100%Dose/day
200 mcg
Target
150–500 mcg
Form
Premium
Vitamin B12
100%Dose/day
500 mcg
Target
250–5000 mcg
Form
Premium
Zinc
100%Dose/day
15 mg
Target
15–30 mg
Form
Premium
Other Ingredients (2)
Ascorbyl PalmitateAntioxidant
Fat-soluble form of vitamin C used as preservative
Capsule ShellCapsule
Generic capsule shell where the label does not specify the material. Common materials are hypromellose (HPMC) for vegetarian capsules and gelatin for traditional capsules — both are GRAS-listed and safe. Fish gelatin and pullulan variants also exist.
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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.