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
25%Dose
500 mg
Target
2000–5000 mg
Form
—
BCAAs
20%Dose
1000 mg
Target
5000–10000 mg
Form
—
L-Valine
17%Dose
250 mg
Target
1500–4000 mg
Form
—
L-Isoleucine
17%Dose
250 mg
Target
1500–4000 mg
Form
—
Other Ingredients (3)
Magnesium StearateLubricant
A salt of stearic acid used as a lubricant in tablet and capsule production
GelatinCapsule
Protein derived from collagen, used in traditional capsule shells
Microcrystalline CelluloseBinder
Plant-derived cellulose used as a binder and filler in supplements
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
BCAA 1000 Caps are recommended first thing in the morning and/or during the 30 minutes just before or immediately after training. Simply take 2 capsules with your favourite beverage, or with your protein shake.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$12.99
Cheaper than 96% 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.