BioStacks
Every active here is dosed below the amount studied to work. See how each one compares in the breakdown below.
Ingredients (9)
L-Lysine HCl
25%Dose
250 mg
Target
1000–3000 mg
Form
—
L-Methionine
25%Dose
50 mg
Target
200–1000 mg
Form
—
L-Threonine
30%Dose
150 mg
Target
500–4000 mg
Form
—
L-Tryptophan
20%Dose
50 mg
Target
250–1000 mg
Form
—
L-Phenylalanine
20%Dose
100 mg
Target
500–1500 mg
Form
—
Other Ingredients (4)
Magnesium StearateLubricant
A salt of stearic acid used as a lubricant in tablet and capsule production
Silicon DioxideAnti-caking
Fine silica powder used to prevent clumping
HypromelloseCapsule
Plant-derived capsule material from cellulose
Stearic AcidLubricant
Saturated fatty acid used as tablet lubricant
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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.