BioStacks
Best for
Ingredients (13)
Vitamin B6
100%Dose
25 mg
Target
1.3–25 mg
Form
Premium
L-Methionine
100%Dose
333 mg
Target
200–1000 mg
Form
—
Vitamin B12
10%Dose
25 mcg
Target
250–5000 mcg
Form
Premium
Choline
100%Dose
192 mg
Target
100–500 mg
Form
Budget
Quatrefolic
26%Dose
104 mcg
Target
400–800 mcg
Form
Premium
Other Ingredients (2)
Calcium LaurateEmulsifier
Calcium salt of lauric acid used as a lubricant
GelatinCapsule
Protein derived from collagen, used in traditional capsule shells
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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.