Natural and artificial flavor. Nutrients for energy to help you lead an active & healthy life. Doctor recommended. Lactose-free (Not suitable for persons with galactosemia). Boost Nutritional Energy Drink gives you nutrients both for energy and to help maintain your health. No matter what you enjoy doing in life, Boost Nutritional Energy Drink can help you embrace it wholeheartedly. Nutritionally balanced. 26 Vitamins and minerals.