Geri-Care Vitamin C supplement tablets have more than five times the amount nutritionists say you need per day. 500 tablets per bottle. Active ingredient: vitamin c 500 mg serving size of active ingredient: adults one tablet daily. purpose: nutritional supplement inactive ingredients: starch, microcrystalline cellulose, croscarmellose sodium, povidone, hypromellose, purified water. contains less than 1% of magnesium stearate, silica, purified talc, titanium dioxide and peg. store at room temperature