Helps reduce body fat. Helps athletic performance and endurance. Helps convert fat into energy. Muscle Pharm Liquid Carnitine Core is a balanced carnitine formula with raspberry ketones that promotes energy for weight loss by utilizing fat. L-Carnitine plays a critical metabolic role in stimulating weight loss as it helps transport fats to the mitochondria where they are burned for energy. Raspberry ketones directly stimulate fat cells to mobilize and excrete their fatty acids, resulting in fat loss.