Supplied / PackagingStresstabs Z-BEC: Each oval, green, film-coated, engraved “W-R” and “Z-BEC” contains: vitamin B 1 (thiamine mononitrate) 15 mg, vitamin B 2 (riboflavin) 10.2 mg, niacinamide (ascorbate) 100 mg, vitamin B 6 (pyridoxine HCl) 11 mg, vitamin B 12 (cyanocobalamin) 6µg, vitamin E (dl-a tocopheryl acetate) 45 IU, vitamin C (as niacinamide ascorbate and ascorbic acid) 600 mg, pantothenate calcium (pantothenic acid) 28.5 mg, zinc (sulfate) 22.5 mg. Nonmedicinal ingredients: cellulose, citric acid, cornstarch, FD&C Blue No.1, hydrolyzed protein, lactose, magnesium stearate, polysorbate, povidone, proplylene glycol, silicon dioxide, sodium benzoate, sodium citrate, sorbic acid, stearic acid, titanium dioxide and vanilla flavor. Bottles of 60.