BioStacks
Every active here is dosed below the amount studied to work. See how each one compares in the breakdown below.
Best for
Ingredients (4)
L-Leucine
33%Dose/day
650 mg
Target
2000–5000 mg
Form
—
L-Isoleucine
21%Dose/day
320 mg
Target
1500–4000 mg
Form
—
L-Valine
21%Dose/day
320 mg
Target
1500–4000 mg
Form
—
Branched-Chain Amino Acids
Amount not found
Other Ingredients (2)
HypromelloseCapsule
Plant-derived capsule material from cellulose
Stearic AcidLubricant
Saturated fatty acid used as tablet lubricant
How to Take It
Take it anytime
Timing doesn't matter for this one — taking it consistently does.
With or without food
Split into 2 doses across the day
On the label
Take 4 capsules twice daily before meals or exercise.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$15.64
Cheaper than 91% of 31 BCAA supplements
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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.