The suggested serving size is 1 glass bottle. Escape to Sleep suggests that you start off by using half a bottle for your first time. Drink one half (1/2) bottle for moderate usage. Drink one whole bottle for maximum usage. Shake well before consuming to assure that all ingredients are blended for optimum benefits. Escape to Sleep contains high levels of natural ingredients, so please store it in the refrigerator, especially, opened or unused portions.