Nutraxin QS L-Carnitine Shot; It is in liquid form containing 1-carnitine and green tea in the Quick-Slim series. L-carnitine is considered to be an amino acid composed of amino acids lysine and methionine and not incorporated into protein structure. QS L-Carnitine Shot contains 1500 mg 1-carnitine per shot. It is delicious with green tea content.