L Carnitine Liquid vs Capsules: Which Actually Works? Pure Nutrition Morning C Night A Fat Burning Tablets Skyoo Taking supplements at the right time can make a huge difference in how well your body absorbs them. For example, magnesium is best taken an hour before sleep, as it helps relax Surprise, no fat burners or L Carnitine , There are probably 1 billion different Supplements out there all making crazy claims while doing a whole lot of not much, Some supplements however, do