Vitamini E ndi vitamini wosungunuka mafuta, ndipo mankhwala ake a hydrolyzed ndi tocopherol, omwe ndi amodzi mwa antioxidants ofunika kwambiri.
Natural tocopherol ndi D - tocopherol (kumanja), ili ndi α, β, ϒ, δ ndi mitundu ina isanu ndi itatu ya ma isomers, omwe ntchito ya α-tocopherol imakhala yamphamvu kwambiri. Ma tocopherol osakanikirana omwe amagwiritsidwa ntchito ngati antioxidants ndi osakaniza a ma isomers osiyanasiyana a tocopherol. Amagwiritsidwa ntchito kwambiri mu ufa wa mkaka wonse, kirimu kapena margarine, zinthu za nyama, zopangira zam'madzi, masamba opanda madzi, zakumwa za zipatso, chakudya chozizira komanso chakudya chosavuta, makamaka tocopherol monga antioxidant ndi zakudya zolimbitsa thupi zopangira chakudya cha ana, chakudya chochiritsa, chakudya cholimba. ndi zina zotero.