As a dietary supplement, adults mix 1 serving (1 tablespoon or approx. 1/2 cap) of L-Carnitine LS3® 1500 with 5-7 fl. oz. of cold water once daily. L-Carnitine LS3 1500 can be used on its own or with other iSatori supplements to help you achieve your goals faster. Shake before use. Refrigerate after opening. To be used as part of a resistance exercise program.