BioStacks
Best for
Ingredients (4)
L-Leucine, Micronized
100%Dose
2000 mg
Target
2000–5000 mg
Form
—
BCAAs
100%Dose
5000 mg
Target
5000–10000 mg
Form
—
L-Valine, Micronized
67%Dose
1000 mg
Target
1500–4000 mg
Form
—
L-Isoleucine, Micronized
67%Dose
1000 mg
Target
1500–4000 mg
Form
—
Other Ingredients (2)
InulinFiller
Prebiotic soluble fiber from chicory root, used as a filler and flow agent in capsules and tablets
Sunflower LecithinEmulsifier
Non-GMO, non-allergenic emulsifier derived from sunflower seeds
How to Take It
Take it anytime
Timing doesn't matter for this one — taking it consistently does.
With or without food
On the label
Add 1 heaping teaspoon to your shaker cup filled with 10-12 oz of your favorite beverage. Cover and shake for about 10 seconds. Use post-workout and/or between meals to add additional BCAAs to your healthy, balanced diet.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$32.46
Pricier than 85% 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.