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Optimum Nutrition L-Carnitine is an extremely popular formula that many fitness enthusiasts and athletes use to reduce & keep body fat to a minimum. L-Carnitine helps transfer fatty acids through the mitochondria (energy cells) membrane, where they can then be burned by the body as a valuable source of fuel, to keep your energy levels running, while reducing muscle fatigue and burning body fat.

L-Carnitine is an important nutrient that plays a key role in energy production, and is used to support all functions in the body that require high levels of energy.


  • Fatty Acid Oxidation / Transports fat to Energy cells
  • Promotes Muscle Growth
  • Supports all Body Functions that require Energy
  • Burns Body Fat
  • Supports cardiovascular system
  • Decreases Muscular Fatigue
  • Increases Energy & Endurance

Optimum Nutrition L-Carnitine is an excellent source of carnitine for athletes who are wanting to support the body’s energy production, and burn excess body fat, while minimizing muscle fatigue.

For Weight Management: stack with other products like Lean Dessert Protein and Hypershred for maximum results.

Directions For Optimum L-Carnitine 500 Tabs: As a dietary supplement, consume 1-2 tablets twice daily before meals.

Warnings: Check with a qualified health care professional before taking this product if you are pregnant, nursing a baby, under the age of 18, or if you have any known or suspected medical condition(s) and/or are taking any prescription or OTC medication(s).
Free Shipping on all orders, nationwide. Orders that are placed after 2:30pm on weekdays will generally be shipped on the day of order. Estimated order time varies between 1-3 working days depending on stock availability and delivery address.