12/case directions: for adults: mix one (1) rounded scoop with 6 to 8 ounces of water, coffee or fruit juice. Consult your doctor before use. Do not exceed the recommended daily intake. Serving size: one (1) scoop ingredients: vitamin c (as calcium ascorbate) 200 mg biotin 2.5 mg hydrolyzed collagen (bovine) 6,000 mg other ingredients: natural vanilla flavor, silicon dioxide. 03/28/17