MHP's L-Carnitine is a potently closed, bioavailable L-Carnitine Tartrate supplement with 500 mg in every capsule. L-Carnitine is an important fat burning protein used by the body to transport fat into your muscles where they are burned for fuel. L-Carnitine supplementation can help boost your endurance, energy and fat burning metabolism. L-Carnitine is the ideal supplement for exercise enthusiast, including weight lifters or endurance athletes.