Vitamin B-12 helps play a critical role in energy production and the normal functioning of the brain and nervous system. For get-up-and-go that lasts even during the most hectic days, turn to Bronsons vitamin B12 1000 mcg sustained release formula. Receive a potent, revitalizing dose of 1000 mcg of vitamin B12 in just one tablet per day. Every chemical function in your body requires B vitamins; they work together to keep all of your main systems healthy. In addition to vitamin B-12 formulas, Bronson offers an array of B vitamins in various potencies and formulations to meet your nutritional needs, including B1, B2, B3, B6, Biotin and more, all of which can be conveniently shipped to you. * These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.