supports lean muscle goals, 500 mg l-carnitine per capsule, super convenient capsules, pure free-form clinical gradethe hugely popular l-carnitine is an amino acid that has been used extensively by athletes over the years. this amino acid has become popular with many athletes sports people & people who exercise regularly because of its central role in the way our bodies produce energy. l- carnitine shuttles fatty acids into the cells' mitochondria where they can be used to fuel muscle contractions. in other words l-carnitine helps the body use fats for fuel. l-carnitine is found naturally in the body & synthesis occurs primarily in the liver. carnitine is found in red meat & dairy but many individuals struggle to achieve a meaningful level of this amino acid from diet alone.each capsule provides 500 mg of free-form l-carnitine which is rapidly absorbed into the bloodstream. we use a pure pharmaceutical grade carnitine l-tartrate form as this is the purest form available & it’s made in the uk to the highest standards.