Vitamin B-50 Complex from Lambert s is a food supplement made with pantothenic acid, which helps reduce tiredness and fatigue. Contains Vitamin B3 in its Niacin form instead of Niacidamine. Niacin is the result of nicotinic acid + vitamin, and the body can convert niacin to nicotinamide. The B complex vitamins are closely related in their functions, which is why their intake is recommended together, since greater consumption of one may mean deficiency in others. To get the most out of its benefits, it is best in the form of B Complex. B complex vitamins contribute to the normal functioning of the immune system and normal psychological function. Others also help reduce tiredness and fatigue, help maintain normal skin, nails and hair, as well as the process of cell division among other functions. This product provides an adequate concentration of B complex vitamins such as: Thiamin, Riboflavin, Niacin, Pyridoxine, Vitamin B12, Biotin, Pantothenic Acid, Inositol, Choline Bitartrate and Folic Acid. Take 1 tablet daily with a meal. Ingestion of this product may occasionally cause a dark yellow discoloration of the urine. This is harmless and indicates that the body is using Vitamin B2 (Riboflavin) effectively. Do not exceed the recommended daily dose. Keep out of reach of young children. Food supplements should not be used as a substitute for a balanced and varied diet and a healthy lifestyle. Do not exceed the recommended daily dose. Keep out of reach of young children. Store in a cool, dry place protected from light.