Nature's Bounty B-Complex sublingual liquid with Vitamin B-12 provides an excellent source of B-Complex vitamins to help safeguard a sufficient daily intake. The B-Complex is essential for the maintenance of healthy nervous tissue.* b vitamins also play a role in energy metabolism in the body.* There are 59 doses per 2 fluid ounces. -- potent liquid source of five B vitamins This easy-to-take liquid formula provides you with a high-potency source of the B vitamins riboflavin, Niacin, B-6, B-12, and Pantothenic acid. B vitamins are important for energy metabolism and nervous system health.* b vitamin complex works together to support nervous system* The B vitamin complex is made up of several vitamins that work well together to support nervous system health.* Each nutrient in the B vitamin complex performs a unique role in maintaining proper metabolic functioning and is essential for well-being.* Supports heart health and energy metabolism* this liquid supplement also supports cardiovascular health and helps convert food to energy.*