Njengomthetho, ukuntuleka kubhekiswe ngokungafanele hhayi ekuqedeni ngokweqile kwamavithamini emzimbeni lapho imisebenzi yawo ebalulekile ikhubazeke kakhulu, futhi ukutholakala kwamavithamini, engazibonakalisi ngendlela emangalisayo.
Akubangwanga izifo ezingathi sína, lapho amavithamini angamuncwa umzimba, kodwa ngokudla okunomsoco okungenakulinganisela nokudla.
Izimpawu zokuqala zokushoda kwamavithamini zingabhekwa njengokukhathala, isiyezi, ukozela, isikhumba esomile, izinwele ezibhloka nezipikili, kanye nemikhuhlane ejwayelekile.
Ukuntuleka kwevithamini elilodwa akuvamile. Imvamisa umzimba entula amavithamini ambalwa, elahlekelwa ngenxa yokuntuleka kohlobo oluthile lokudla.
ukupenda uvithamini C kwenzeka lapho ukudla kuntuleka izithelo nemifino. Noma uma le mikhiqizo ithola ukwelashwa okude isikhathi eside.
Izimpawu eziyinhloko yilezi: ukwehla kokuzivikela komzimba nokwanda kokuqina kwemithambo yegazi. Ngenxa yokopha kaningi.
Ukushoda amavithamini b kuthinta isimo sesikhumba, umgudu wamathumbu nesistimu yezinzwa. Isibonelo, ukushoda kukavithamini B2 kuvela izilonda ezingapholi kulwelwesi lomlomo wezindebe nomlomo, futhi ukungabi bikho kukavithamini B12 kuholela ekushoneni kwegazi.
Utshwala kuvimbela ukumuncwa wamavithamini b esiswini, ngakho-ke ukuntuleka kwawo kuvamile ekusetshenzisweni kabi kotshwala.
Uphawu olujwayelekile lokushoda uvithamini A - ukungaboni kahle nokuvuvukala esikhumbeni kanye nolwelwesi lwamafinyila. Ukuntuleka kwayo kuholela ekukhishweni ekudleni kwemikhiqizo yezilwane nemifino equkethe i-carotene.
Ukusilela uvithamini D iphazamisa ukumuncwa kwe-calcium emzimbeni. Ezinye izimpawu ezibonakala ezinganeni ezincane ezibizwa ngokuthi ama-rickets: ukwakheka okungalungile kwamathambo kanye nokuphazamiseka kwesimiso sezinzwa.
Kubantu abadala, ukushoda kukavithamini D akuvamile, kepha ukushoda isikhathi eside nakho kuholela ekushodeni kwe-calcium nase-osteoporosis. Okuvame ukubonwa phakathi kwabalandeli be-mono-diet.
Ukusilela i-vitamin E kuholela ekuphazanyisweni kwemisebenzi yokubuyisela emzimbeni - amanxeba okuphulukisa, ukuvuselelwa kwesikhumba nezinwele.
Ukuntuleka kwevithamini E kwenzeka ukuguga ngaphambi kwesikhathi kwamangqamuzana omzimba, ngoba kwephule ukuvikelwa kuma-radicals mahhala. Kuvela uma ukudla kungalungile emafutheni emifino.
Ngokushoda kavithamini K ukujiyisa kwegazi okukhubazekile, futhi izicubu zingaqala njengokuphuma kwegazi okuzenzakalelayo. Njengomthetho, ukuntuleka kwayo kuhlobene nokuntuleka kokudla kwemifino eluhlaza kanye nemikhiqizo yezilwane.
Uma ngasizathu simbe kungenzeki ukulinganisela ekudleni ukuze kuqukethe ukudla okunothe kuwo wonke amavithamini abalulekile, ukuthatha izakhiwo ze-multivitamin kungasithuthukisa isimo.
Mayelana namavithamini amafishane abuka kuvidiyo engezansi:
