l carnitine protein works L-Carnitine though results will vary based on individual commitment to exercise and diet. Carnitine in Human Muscle Bioenergetics:
Description
Nocturia severely impairs the sleep quality of nursing home residents: results from a multi-center study

PMID: 55 ZhengHLiYWangYZhaoHZhangJChaiHet al

While a large number of randomized trials have looked into the use of L-carnitine to prevent mortality and ventricular arrhythmias after AMI, the question of whether L-carnitine can prevent heart failure and myocardial re-infarction is still somewhat nebulous

[Google Scholar] 36.heida A, Davar R, Tabibnejad N, Eftekhar M
Meanwhile, weight changes as well as some biochemical tests before and after supplement administration were investigated

Effects of L-carnitine on exercise tolerance in chronic stable angina: a multicenter, double-blind, randomized, placebo-controlled, crossover study