Vitamin E bụ vitamin na-agbaze abụba, na ngwaahịa hydrolyzed ya bụ tocopherol, nke bụ otu n'ime antioxidants kachasị mkpa.
Tocopherol eke bụ D - tocopherol (n'aka nri), o nwere α, β, ϒ, δ na ụdị asatọ nke isomers, nke ọrụ α-tocopherol siri ike. Tocopherol agwakọta concentrates eji dị ka antioxidants bụ ngwakọta nke dị iche iche isomers nke eke tocopherol. A na-eji ya na mmiri ara ehi dum ntụ ntụ, ude ma ọ bụ margarine, ngwaahịa anụ, ngwaahịa mmiri mmiri, akwụkwọ nri akpọnwụ akpọnwụ, ihe ọṅụṅụ mkpụrụ osisi, nri oyi kpọnwụrụ na nri dị mma, karịsịa tocopherol dị ka onye na-ahụ maka ihe na-edozi ahụ na-edozi ahụ nke nri nwa, nri na-agwọ ọrịa, nri siri ike. were gabazie.