Enjoy your daily dose of delicious with Dr Smoothie beverage mixes. 100% crushed fruit to make healthy on-the-go drinks. Dr. Smoothie uses the best ingredients and nothing unexpected. No artificial flavors, colors, or sweeteners and no preservatives. For an 8 fl.oz. drink use 2.5 fl. oz. smoothie mix, 1.5 fl. oz. water, & fill with ice. For a 16 fl. oz drink use 5 fl. oz. smoothie mix, 3 fl. oz. water, & fill with ice. For a 20 fl. oz. drink use 6 fl. oz. smoothie mix, 4 fl. oz water, and fill with ice.