Research
Cellular
Leucine has received the most attention among BCAAs for its ability to stimulate the initial acute anabolic response.
Practitioners may consider leucine as a key component in BCAA supplementation for its anabolic properties.
StrongSupportsmedium confidence
Of the three BCAA, leucine has received the most attention because of its ability to stimulate the initial acute anabolic response.
Why this rating
The claim is based on a narrative review of existing literature.
Source
Isolated Leucine and Branched-Chain Amino Acid Supplementation for Enhancing Muscular Strength and Hypertrophy: A Narrative Review
Daniel L. Plotkin et al. · International Journal of Sport Nutrition and Exercise Metabolism · 2021
DOI 10.1123/ijsnem.2020-0356
reviewCited 76×
Read the paper DOI resolved against Crossref · corpus check 2026-06-10
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