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After donating one electron, vitamin C forms semidehydroascorbic acid (ascorbate free radical)

While endogenous biosynthesis of l-carnitine from the amino acids lysine and methionine is sufficient for essential processes along with dietary sources of carnitine from protein-rich red meat, for example dietary supplementation of carnitine may pose benefits in certain physiological conditions

Conclusions This study indicates that a combination of CARN and Cr at doses of 50 M and 0.5 M, respectively, increased protein synthesis in human primary myoblasts, but the effects on anabolic signaling were observed only at 50 M and 5 M doses, respectively