Can creatine be taken during fasting Ramadan? Best Time to Take L Carnitine: A Complete Guide The Science of Good Health Should I use L Carnitine on rest days or just before workouts? If you are like a lot of people, you may have never heard of carnitine but this important nutrient is critical for our body's ability to optimally burn fat required for energy. HOW IT WORKS: Co Crystal Curcumin provides Curcumin L Carnitine, which is structurally MUCH easier for your body to break down and used versus standard Curcumin, allowing for fast seperation, higher absorption, and