I-Vitamin C, eyaziwa nangokuthi i-ascorbic acid, iyinvithamini yamanzi anelulisayo. Ngokungafani nezilwane ezincelisayo eziningi, umzimba womuntu awukwazi ukukhiqiza i-Vitamin C yedwa, ngakho kufanele itholakale ngokudla. "I-Vitamin C: izifo ezihambisana nokuntuleka kwayo" - isihloko sendaba yethu yanamuhla.
Isenzo sevithamini. I-Vitamin C iyadingeka ukuze kuhlanganiswe i-collagen - isakhi esibalulekile samangqamuzana egazi, ama-tendon, ligaments namathambo. Iphinde ibambe indima ebalulekile ekusungulweni kwe-norepinephrin neurotransmitter. Ama-neurotransmitter abalulekile ekusebenzeni kobuchopho futhi athinte isimo somuntu. Ngaphezu kwalokho, i-vitamin C iyadingeka ukuze kuhlanganiswe i-carnitine, i-molecule encane edlala indima ebalulekile ekuthumeleni amafutha kumagesi e-cellular okuthiwa i-mitochondria, lapho amafutha aguqulwa khona amandla. Ucwaningo lwamuva lubonisa ukuthi i-Vitamin C ingabandakanyeka ekwenzeni i-cholesterol nge-bile acids, ngaleyo ndlela ithinta izinga le-cholesterol kanye namathuba okugcoba kwesibindi esiswini.
I-Vitamin C nayo i-antioxidant esebenzayo kakhulu. Ngisho nangamanani amancane i-Vitamin C iyakwazi ukuvikela ama-molecule angenakulondolozwa emzimbeni womuntu (isibonelo, amaprotheni, amafutha, ama-carbohydrate nama-nucleic acid (i-DNA ne-RNA) emonakalweni yama-radicals mahhala kanye namafomu asebenzayo oksijini akhiwa ngenxa yezinqubo ezivamile zokuxuba umzimba noma ngenxa yokungena umzimba wezinto ezinobuthi neziyingozi (isibonelo, uma ugwaya.) I-Vitamin C isetshenziselwa ukubuyisela amanye ama-antioxidants, isibonelo, i-Vitamin E.
Ukwaneleka kwe-vitamin C kungaholela ezifweni eziningi.
Ching. Kwaphela amakhulu eminyaka abantu bebazi ukuthi lesi sifo, okubangelwa ukuntuleka okukhulu kweVithamini C emzimbeni, kuholela ekufeni. Ekupheleni kwekhulu le-18, iMavy Navy yaseBrithani yazi ukuthi kungenzeka ukuphulukisa i-scurvy ngama-lemons noma ama-oranges, yize i-Vitamin C ngokwazo yayingasese kuphela ekuqaleni kwawo-1930.
Izimpawu ze-scurvy: ingozi eyengeziwe yokulimala esikhumbeni nokuphuma, ukulahlekelwa kwamazinyo nezinwele, ubuhlungu nokuvuvukala kwamalungu. Lezi zimpawu, ngokusobala, zihlotshaniswa nokubuthakathaka kwezindonga zemisipha yegazi, izicubu eziphathekayo namathambo lapho kutholakala khona i-collagen. Ngokwesibonelo, izimpawu zokuqala ze-scurvy, ukukhathala, kungenzeka ngenxa yokunciphisa izinga le-carnitine, okudingekayo ukuthola amandla kumafutha. Emazweni athuthukile, isikhukhula singavamile, iresidi yansuku zonke ngomzimba we-10 mg we-Vitamin C uyakwazi ukukuvimbela. Kodwa-ke, maduzane kube khona amacala enkinga kubantwana nakubantu abadala asebekhulile kakhulu.
Imithombo yevithamini C. I-Vitamin C inemifino ehlukahlukene, izithelo namajikijolo, kanye nemifino. Okuqukethwe okukhulu kunawo wonke ku-vithamini C ku-citrus (ama-orang, ama-lemons, i-grapefruit). Ukwanele nje kwevithamini itholakala ku-strawberries, utamatisi, i-pepper kanye ne-broccoli.
Izithasiselo. I-Vitamin C (ascorbic acid) ithengiswa ngamafomu ahlukahlukene kuma-pharmacy. Njengomthombo ngamunye, futhi njengengxenye yamavithamini amaningi.
Ukwedlula u-vitamin C emzimbeni kungenziwa kuphela ngokusebenzisa ngokweqile izithasiselo zokudla. Kulesi simo, umuntu angase abe nezimpawu zokulala, ukukhula kwegazi. Lesi simo sijwayelekile lapho ukudliwa ngokweqile kwe-vitamin kuyeka.
Izinga lobunikazi obubalulekile emzimbeni womuntu omdala lungama-75-100 mg ngosuku. Kuzingane 50-75. Ngabashayeli, isidingo samavithamini senyukela ku-150 mg.
Khumbula, i-vitamin C ibaluleke kakhulu kuwo wonke umuntu. Into eyinhloko ukuthi okuqukethwe kwakho kuwe kwakujwayelekile.