Randomized Trialhigh evidence
Effects of carnosine supplementation on physical endurance: a placebo-controlled randomized clinical trial.
Journal of the International Society of Sports Nutrition·December 31, 2026·PMID 42308284
Why it mattersCarnosine is widely used as a performance supplement, but rigorous evidence is limited. This trial provides controlled data on who may benefit—specifically males and certain age groups—and which performance domains (endurance vs. strength) are affected, helping clinicians counsel patients on realistic expectations.
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