BioStacks
Best for
Ingredients (8)
Sodium
100%Dose
600 mg
Target
300–1000 mg
Form
—
L-Leucine
100%Dose
2500 mg
Target
2000–5000 mg
Form
—
BCAA
100%Dose
5000 mg
Target
5000–10000 mg
Form
—
L-Valine
83%Dose
1250 mg
Target
1500–4000 mg
Form
—
L-Isoleucine
83%Dose
1250 mg
Target
1500–4000 mg
Form
—
Other Ingredients (4)
Rice ExtractFiller
Rice-based ingredients carry risk of inorganic arsenic contamination. Vague labeling — 'rice extract' does not specify what is extracted or standardized. Used as a cheap filler with no supplemental benefit.
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.