Promotes Energy for weight loss by utilizing fat: helps reduce body fat, helps athletic performance and endurance, helps convert fat to energy. Carnitine Core assists in transporting long-chain fatty acids into the mitochondria (the cells "power plant") to make this process more effective. This amplifies an athlete's ability to metabolize fat into muscular energy. While the body produces carnitine naturally, many athletes supplement their intake. Raspberry ketones act as a natural energy booster for anybody on a low-calorie diet.