Vitamin A (as vitamin A palmitate) Serving Size: 1 Tablet, 15,000 IU Vitamin A has several forms; the two most known are A Palmitate and Beta Carotene. There is some research which suggests that A Palmitate may help slow the effects of Retinitis Pigmentosa and has been recommended by physicians for many years for this reason. Other ingredients: Cellulose, calcium carbonate, calcium stearate