Can you take creatine before bed? pros and cons Landys Chemist When to Take L Carnitine for Optimal Training Benefits Transparent Labs Fast&Up L Carnitine 3000 mg Triple Action Formula for Faster Fat Burn Supercharge Your Workouts with Liquid L Carnitine Acute L Carnitine Supplementation Does Not Improve CrossFit Performance: A Randomized, Double Blind, Placebo Controlled Crossover Study Yes, L Carnitine works best once you take it before exercising and when you have calories to burn., But, it works just as well when you take it before sleeping., Get yours now! , L Carnitine Liquid