Interestingly, a placebo-controlled study (6) has shown that substantial elevations (~20%) of muscle carnitine content do occur in humans following prolonged daily supplementation with carnitine tartrate when carbohydrate is ingested at the same time
Christiana K, George T, George F, Margarita T, Anna T, Costas F, Irene A
Meet the experts: Avery Zenker , RD, is the founder of Avery Zenker Nutrition
Best for : Budget-conscious individuals who want a pure L-Carnitine supplement
Glycine propionyl-L-carnitine produces enhanced anaerobic work capacity with reduced lactate accumulation in resistance trained males
Effect of propionyl-L-carnitine, L-arginine and nicotinic acid on the efficacy of vardenafil in the treatment of erectile dysfunction in diabetes