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 ...

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Product Review

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.



  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.

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