A fannin sana'ar abinci mai gina jiki,bitamin Eyana kama da "spearhead." Mafi yawanbitaminhalaye suna aiki azaman coenzyme a cikin halayen sinadarai, suna taka rawar taimako, kuma bitamin E na musamman ne, tare da ?arfinsa mai ?arfi don kare lafiyar ?an adam. Vitamin E yana cikin kayan lambumai-mai narkewabitamin iyali kuma shi ne wanda aka samu na benzodihydropyrane tare da irin wannan tsari da kuma nazarin halittu aiki, yafi ciki har da tocopherol da tocotrienol. Kowane rukuni ya kasu kashi hudu, α, β, γ da δ, bisa ga bambancin matsayi na methyl akan zoben benzopyrane, nau'in nau'in 8, kuma wa?annan isomers suna da ?arfin antioxidant. Masu tsattsauran ra'ayi rukuni ne na kwayoyin da ba su da kwanciyar hankali tare da ha?aka aikin sinadarai da yawa wa?anda aka samar a cikin tsarin metabolism na jiki. Hasken ultraviolet, gur?ataccen yanayi da sauran abubuwan waje na iya haifar da samar da radicals kyauta, kuma mitochondria kuma shine wurin samar da radical kyauta lokacin da sel ke yin aikin motsa jiki don samar da makamashi. Abubuwan da suka wuce gona da iri suna haifar da damuwa na oxidative, wanda ke kai hari ga macromolecules na halitta kamar lipids, sunadarai da DNA a cikin sel, yana haifar da lalacewar iskar oxygen. A lokuta masu mahimmanci, bitamin E yana dogara ne akan tsarinsa na phenolic hydroxyl don samar da kwayoyin hydrogen don amsawa tare da radicals kyauta, rage radicals kyauta, katse tsarin sarkar oxygen, don haka kare kwayoyin halitta.

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Rashin narkewar mai na bitamin E ya sa ya fi dacewa a rarraba shi a wuraren da ke da wadatar lipids, irin su membranes cell da lipoproteins. A wa?annan rukunin yanar gizon, yana da ?arfi yana hana peroxidation lipid. Lokacin da radicals na kyauta suka kai hari ga mai mai yawaacid, Yana haifar da sarkar peroxidation na lipid wanda ke lalata ?wayoyin sel da lipoproteins, bitamin E na iya dakatar da amsawa a farkon farawa da matakan watsawa, yana kare lipids a cikin hanji, jini, kyallen takarda da membranes cell. A cikin tsarin zuciya da jijiyoyin jini,bitamin Eyana rage samar da lipoprotein mai ?arancin oxidized ta hanyar tasirin antioxidant, yana rage lalacewarsa ga sel endothelial na jijiyoyin jini, sannan ya hana samuwar da ha?akar plaque atherosclerotic. A lokaci guda kuma, bitamin E na iya daidaita ha?akawa da ?aura na ?wayoyin tsoka mai santsi na jijiyoyin jini don kula da tashin hankali na al'ada da elasticity na jini. Vitamin E kuma yana taka muhimmiyar rawa wajen daidaita tsarin garkuwar jiki. Yana ha?aka ha?akawa da bambance-bambancen ?wayoyin rigakafi irin su lymphocytes T da B, yana ha?aka hul?ar tsakanin sel, da ha?aka amsawar rigakafi. A lokaci guda, yana shiga cikin ka'idodin watsa siginar siginar ?wayoyin cuta, yana shafar ?oyewa da bayyana cytokines, kuma yana daidaita amsawar rigakafi. Babban tushen halitta na bitamin E sun hada da mai kayan lambu, kwayoyi, tsaba, da kayan lambu masu kore. Daga cikin wadannan hanyoyin, man kayan lambu sune mafi arziki a cikin bitamin E, galibi a cikin nau'in alpha-tocopherol. Bugu da kari, akwai multivitamin E kari a kasuwa, ciki har da softgel, chewable Allunan da creams, wanda ya dace da bukatun daban-daban kungiyoyin mutane. Dangane da abubuwan da ake amfani da su na abinci mai gina jiki, shawarar da aka ba da shawarar yin amfani da bitamin E ga manya shine 15 MG kowace rana (wanda aka auna a cikin alpha-tocopherol daidai). Duk da haka, ainihin bayanan binciken sun nuna cewa matsakaicin adadin bitamin E da manya ke cinyewa ta hanyar abincin su na yau da kullum sau da yawa kasa da 10 MG. Wasu nazarin sun nuna cewa a cikin maganin adjuvant don wasu cututtuka irin su jinkirta tsufa da inganta rashin fahimta, ?ara 200-800 MG na bitamin E kowace rana na iya samun wani tasiri. Gaba?aya, bitamin E na baka yana da lafiya, amma babban ci na dogon lokaci (fiye da MG 1,000 a kowace rana) na iya ?ara ha?arin halayen ha?ari kamar ha?arin zubar jini. Sabili da haka, lokacin amfani da kari na bitamin E, yana da mahimmanci a bi shawarar kwararru don tabbatar da aminci da ma'ana na kari.