100% more protein vs Boost Original (Boost High Protein drink contains 20 g protein per serving compared to 10 g in Boost Original). Muscle health & energy (Boost High Protein drink contains 20 g protein for Muscle Health and 250 nutrient-rich calories with B-vitamins to help convert food to energy). Balanced nutritional drink to help you be your best! Key nutrients for immune support vitamins C & D, zinc, iron & selenium. Vitamins. Protein. Minerals. Boost Nutritional Drinks help you get more out of life today and tomorrow with tailored nutrition to help meet your needs. Immune Support: Discover key nutrients found in Boost nutritional drinks to help support the immune system. Suitable for lactose intolerance.