What is it? L-Carnitine is a naturally occurring amino acid shown to support fat loss, energy levels, and enhanced metabolism. How does it work? L-Carnitine works by helping the body convert fat into energy, thereby improving metabolic function and providing a healthy, natural energy boost. Why RSP L-Carnitine? L-Carnitine occurs naturally and is stored in the body – primarily in the muscular system – but when taken as a supplement, it has been shown to expedite weight loss and help improve body composition, making it a great supplement choice for anyone trying lose weight, build lean muscle, or improve their workouts.* *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.During the summer months products may arrive warm but stores and ships products in accordance with manufacturers' recommendations, when provided. 100% TESTED & GMP CERTIFIED - All ingredients in RSP Nutrition L-Carnitine are scientifically researched, tested, and manufactured in a GMP certified lab and contain no artificial colors, preservatives, or fillers. SAFE & COMPREHENSIVE FORMULA - Every RSP Nutrition L-Carnitine capsule contains 500mg of 100% pharmaceutical grade L-Carnitine, formulated for maximum potency and efficacy, ensuring comprehensive weight loss support, making it a safe alternative to typical fat burners and diet pills. LOW RISK METABOLISM BOOSTER - By helping convert fat to usable energy and enabling the body to use that energy as fuel, RSP Nutrition L-Carnitine becomes a potent supplement that helps boost metabolism, enhance athletic performance, and reduce fatigue with no jitters, and no stimulants. PROVEN STIMULANT FREE FAT BURNER - L-Carnitine plays an essential role in converting fat into a usable energy source and has been shown in numerous studies to support fat loss and aid in muscle preservation during training, making it a powerful, stimulant free fat burner supplement for men and women. NATURAL, HEALTHY WEIGHT LOSS SUPPLEMENT - L-Carnitine is a natural amino acid that has been shown to help facilitate the transfer of fatty acids in order to increase energy production, stimulate fat loss, and reduce muscle fatigue.