BioStacks
Best for
Ingredients (8)
Vitamin B12
100%Dose
1000 mcg
Target
250–5000 mcg
Form
Premium
L-Theanine
100%Dose
100 mg
Target
100–250 mg
Form
—
Vitamin B6
8%Dose
2 mg
Target
25–100 mg
Form
Premium
Bacopa Extract
100%Dose
300 mg
Target
300–600 mg
Form
Budget
Saffron Extract
71%Dose
10 mg
Target
14–30 mg
Form
—
Other Ingredients (2)
StarchBinder
Carbohydrate polymer used as a binder, filler, and disintegrant in tablets and capsules
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.