HIGH ALTITUDE NATURALS Vitamin E (Mixed Tocopherols – T-50), a natural Vitamin E containing Alpha-, Beta-, Gamma-, and Delta-Tocopherols. These compounds yield a minimum of 50% total Tocopherols present in this naturally derived Vitamin E. Mixed Tocopherols are odorless and have a medium to dark brown color making it an attractive ingredient used throughout the cosmetic industry as a natural anti-oxidant. Based on the D-alpha Tocopherol level in the 50% Natural Mixed Tocopherols, the IU activity is estimated at 63 IU per gram. Based on the D-alpha Tocopherol level in the 50% Natural Mixed Tocopherols, the IU activity by size is estimated at 16 oz - 26,860 IU