English Vitamin E Cited by user David notMD on 06 Apr 2018 Vitamin E refers to a group of compounds that include both tocopherols and tocotrienols.
English Tocopherol Cited by user David notMD on 04 Apr 2018 Tocopherols (TCP) are a class of organic chemical compounds (more precisely, various methylated phenols), many of which have vitamin E activity.