BioStacks
Best for
Ingredients (9)
Vitamin B12
100%Dose
1000 mcg
Target
250–5000 mcg
Form
Not listed
Vitamin B6
15%Dose
0.2 mg
Target
1.3–25 mg
Form
—
Niacin
8%Dose
2 mg
Target
25–500 mg
Form
—
Pantothenic acid
1%Dose
0.5 mg
Target
50–500 mg
Form
—
Biotin
0%Dose
3.3 mcg
Target
1000–5000 mcg
Form
—
Other Ingredients (1)
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.