BioStacks
Best for
Ingredients (4)
KSM-66 Ashwagandha
100%Dose
600 mg
Target
300–600 mg
Form
Premium
Vitamin B6
40%Dose
10 mg
Target
25–100 mg
Form
—
GABA
100%Dose
100 mg
Target
100–300 mg
Form
—
Passion Flower
40%Dose
100 mg
Target
250–500 mg
Form
—
Other Ingredients (3)
Silicon DioxideAnti-caking
Fine silica powder used to prevent clumping
Whole Rice ConcentrateFiller
A rice-derived powder used as a natural, whole-food excipient 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.