Natural and artificial flavor. Nutritionally balanced for energy. 26 vitamins & minerals plus protein. Energy to keep you going strong! Get even more out of life with Boost Nutritional Energy Drink. Loaded with 26 vitamins and minerals, antioxidants plus protein, Boost provides balanced nutrition to keep you going. A nutritious, energy-packed snack anytime of day, Boost also makes a great meal in itself when you're busy and on the go. Boost your life! Excellent source of antioxidants - C, E and selenium. 10 g of protein. Gluten free. Lactose free.