I-Vitamin A: Ukuba ithathwa kwisisu esingenalutho, iivithamini ziyakukhutshelwa kwilindle ngaphambi kokuba umzimba ukwazi ukufunxa kwaye uzisebenzise. Amafutha-ivithamin ezinyibilikayo, ezifana nevithamin A, kufuneka inyibilike emafutheni ukuze ifunxeke kumathumbu wesisu. Ngoko ke, kufuneka zithathwe emva kokutya ukuqinisekisa ukufunxa ngokupheleleyo.
Iiseli ze-epithelial zabantu abadala zonakaliswa lula, kwaye ukuxhathisa kwabo kuphantsi. Umsebenzi ophambili we-Vitamin A kukugcina ukukhula kweeseli ezahlukeneyo ze-epithelial; Ngoko ke, ukuxhaswa kwe-vitamin A efanelekileyo kuyimfuneko. Ukongeza ekufumaneni ezinye ekutyeni (ezifana neminqathe, iimveliso zobisi, amaqanda, isibindi sezilwanyana, imifuno eluhlaza emnyama, kunye neemveliso zobisi), iipilisi zevithamin A zinokuthathwa ngokwahlukeneyo, i-capsule enye kanye yonke imihla, iqulethe i-25,000 IU, ngokukhawuleza.
IVithamin C: Le yivithamin eethe-ethe kakhulu emanzini{0}}enyibilikayo. Iimpawu zayo azinzile kakhulu, kwaye zitshatyalaliswa ngokulula yi-oxidation. Umzimba womntu awukwazi ukwenza ivithamin C kwaye kufuneka uyifumane ekutyeni. Ngoko ke, kufuneka kuthathwe unonophelo xa kutyiwa kwaye kuphekwa ivithamin C. IVithamin C isesichengeni sokonakala emanzini, ubushushu, ukukhanya, ioksijini kunye nomsi. Ukuntywila emanzini, ekuphekeni, okanye kwilanga elithe ngqo kunokutshabalalisa ivithamin C. Ngaphezu koko, ukutshaya umdiza omnye kuphelisa i-25 mg yevithamin C, nokutya i-100 mg yokutya okuqhotsiweyo nako kuphelisa i-25 mg yevithamin C.
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I-Vitamin E: Isondlo esibalulekileyo kumzimba womntu, abantu abaninzi bahlala bethatha izongezo ze-vitamin E. Nangona kunjalo, uphononongo lwakutsha nje lubonisa ukuba ukusetyenziswa kakubi kwevithamin E akusebenzi nje kuphela kodwa kunciphisa ixesha lokuphila kunye nokungqubana ne-cholesterol-ehlisa amachiza.
Abaphandi kwiYunivesithi yaseTel Aviv kwaSirayeli bapapashe uphononongo kupapasho lwamva nje lwejenali yaseMelika ethi *Arteriosclerosis, Thrombosis & Vascular Biology* [7], ilandelela abantu abamalunga nama-300,000 abasuka eUnited States, eYurophu, nakwaSirayeli, bethelekisa abo bathatha ivithamin E nabo bangazange bayithathe. Iziphumo zabonisa ukuba leya yangaphambili yayiphantse yanemigangatho emine engaphantsi{4}iminyaka yobomi elungisiweyo kuneyamva.
Kukuphi ukutya okutyebileyo kwiVithamin E?
Into ebizwa -ibizwa ngokuba "ngumgangatho-unyaka wokuphila olungisiweyo" (QLAC) iguqula inani leminyaka yokuphila ngeempawu ezahlukeneyo zobomi ukuya kwinani elilinganayo leminyaka yokuphila kwimpilo egqibeleleyo. Yingcinga esetyenziselwa ukuvavanya iqondo lotshintsho kumgangatho kunye nobungakanani bobomi obuziswa lunyango kunye nokhathalelo lwempilo. Nangona kunjalo, abaphandi babonisa ukuba oku akuthethi ukuba wonke umntu othatha izongezo ze-Vitamin E uya kuphila iinyanga ezine ngaphantsi. Uphononongo lwangaphambili lukwafumanise ukuba izongezo ze-Vitamin E azithinteli izifo ezithile kuphela, kodwa zinokungqubana ne-cholesterol-ehlisa amachiza. Abaphandi bathi ukuba i-Vitamin E eyaneleyo inokufumaneka ekutyeni, ukongezwa akuyomfuneko.
I-Vitamin B6: Ukuthatha ngokungalunganga iidosi eziphezulu ze-pyridoxine (2- i-6g yonke imihla kwiinyanga ze-2-40) ngenxa yoxinzelelo lwe-premenstrual inokubangela i-ataxia ye-sensor eqhubekayo kunye nokukhubazeka okukhulu kokuma kwemilenze ephantsi kunye ne-vibration sensation, kunye nefuthe elincinci kwi-touch, iqondo lokushisa, kunye nentlungu. Iinkqubo ze-motor kunye ne-central nervous azonakaliswa. Ukuchacha emva kokuyeka ipyridoxine kuyacotha kakhulu, kwaye ezinye izigulana zichacha ngokuyinxenye. Iivithamini ezichasene nomhlaza ziyinxalenye yezicubu ezahlukeneyo emzimbeni womntu kwaye aziboneleli ngamandla. Ukutya ngokugqithisileyo akuloncedo emzimbeni, kwaye abanye banokude bavelise iziphumo ebezingalindelekanga eziyityhefu okanye ukufa.