12/case directions: take 3 tablets twice a day with or without food. Serving size: three (3) tablets ingredients: collagen 1 2 3 (bovine) 5000mg biotin 900mcg l-cysteine 320mg fo-ti root extract 420mg other ingredients: calcium carbonate, dicalcium phosphate, magnesium stearate (vegetable grade). 07/10/19