Premier Science with B vitamins Targeted nutritional support to help build all-day energy and endurance Berry Flavored Drink Mix Dietary Supplement Updated, upgraded formula. To meet patients' changing needs, formula enhancements have been made based on the latest scientific research. Convenience + Great Flavor = Compliance.Your patients will love the improved flavor, and now that this comprehensive system has End Fatigue Daily Energy B Complex built into the powder mix, it's an extra-convenient supplement. One daily dose makes it easy. Delivers the benefits of over 50 vitamins, minerals and other nutrients for sustained energy. Replaces the equivalent of 25-35 tablets a day. Features malic acid to stimulate the complete burning of fuel for energy and support healthy connective tissue and muscle functioning. Includes increased levels of vitamin D3 for additional immune system and bone support. Contains amino acids essential to metabolism, immunity and overall health.