L Carnitine Liquid vs Capsules: Which Actually Works? Pure Nutrition L carnitine usage ? when to take? On the pack it says empty stomach but i read everywhere it should be taken with meal (carbs) for insulin spike. Also does taking beta NOW Sports Liquid L Carnitine 1,000 mg, Citrus Flavor NOW PureFormulas L Carnitine Dosage Guide: How Much Should You Take? Better result drinking the L Carnitine & Collagen Shots on a EMPTY STOMACH , im going to still make my Morning Glow every morning , #foryou, #foryoupage L Carnitine doesnt magically burn fat, it helps your body use fat as energy. Combine it with training and consistency, and youll feel the difference @Marybosch shows us how L Carnitine will boost