Optimum Nutrition BCAA 1000 Caps 400 Capsules 200 Servings
Analysis updated July 2026 · How Scout scores
At a glance
Summary
This supplement contains high-quality essential amino acids L-Leucine, L-Isoleucine, and L-Valine, which are beneficial for muscle protein synthesis and recovery. The formulation is simple with minimal additives, using gelatin and magnesium stearate as standard capsule components. The absence of artificial sweeteners, dyes, or excessive fillers contributes to its favorable rating.
Key ingredients 5
L-LeucineGood
L-Leucine is an essential amino acid that supports muscle recovery and growth, making it beneficial for active individuals.
See more about L-Leucine →L-IsoleucineGood
L-Isoleucine helps with energy production and muscle repair, contributing positively to workout performance.
See more about L-Isoleucine →L-ValineGood
L-Valine is important for muscle metabolism and energy, supporting overall physical endurance.
See more about L-Valine →GelatinNeutral
Gelatin is a common capsule ingredient that provides a convenient way to contain supplements, with no significant health impact.
See more about Gelatin →Magnesium StearateNeutral
Magnesium Stearate is used as a flow agent in manufacturing, ensuring consistent capsule production without affecting health.
See more about Magnesium Stearate →Processing
Processed Foods
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