Hey, So Today I Have Decided To Sell My Tub Of Vitamins Vitamin B2, Or Riboflavin, Is A Water-Soluble Vitamin Crucial For Energy Production, Cellular Function, Fat Metabolism And Maintaining Healthy Skin And Eyes. It Acts As An Antioxidant, Reducing Tiredness And Fatigue. Health Benefits: Helps Convert Food Into Energy, Supports The Nervous System, Maintains Mucous Membranes And Helps In The Metabolism Of Drugs And Fats Brand New And Sealed