is jay cutler's l carnitine legit Honest Review of Cutler Nutrition's L-Carnitine Carnitine : r/Supplements
Description
Deficiency Nutritional carnitine deficiencies have not been identified in healthy people without metabolic disorders, suggesting that most people can synthesize enough L-carnitine (1)

Ghorbani Tajani A, Bisha B
NMR Biomed
Por el momento, la suplementacin con carnitina no ha mostrado ningn tipo de ayuda ergognica (que mejore la produccin de energa del cuerpo) ni del rendimiento en ninguna disciplina deportiva