Eyaziwa ngokuthi "ivithamini yokukhanya kwelanga," i-vitamin D3 noma i-cholecalciferol ibalulekile emathanjeni aqinile, amasosha omzimba aqinile, nokunye okuningi. Le vithamini encibilika emafutheni isiza umzimba ukuthi ubambe izakhi ezibalulekile ze-calcium ne-phosphorus ekudleni okuthile nasezithakweni ezithile.
Lo mhlahlandlela ophelele uhlola izinzuzo zevithamini D3 nokuthi ingayithuthukisa kanjani inhlalakahle yakho. Sizohlola ukuthi uyini uvithamini D3, ukusetshenziswa kwawo, nokuthi ungawaphuza kanjani amaphilisi e-cholecalciferol ngokuphepha. Uzofunda mayelana nemiphumela engemihle engaba khona, izinyathelo zokuphepha okufanele uzikhumbule, nokuthi le vithamini isebenza kanjani emzimbeni wakho.
I-Vitamin D3, noma i-cholecalciferol, iwumsoco obalulekile ekugcineni impilo yonke. Umzimba ukhiqiza le vithamini encibilika ngamafutha ngokwemvelo lapho isikhumba sichayeka ekukhanyeni kwe-UVB okuvela elangeni.
Nakuba umzimba ungakhiqiza i-vitamin D3 ngokwemvelo, imithombo yokudla nayo ibalulekile. Izinhlanzi ezinamafutha, isibindi senkomo, amaqanda, noshizi kuqukethe i-cholecalciferol. Kwamanye amazwe, abakhiqizi bayengeza emikhiqizweni efana nobisi lwezitshalo, ubisi lwenkomo, ijusi yezithelo, iyogathi, nemajarini ukuze kuthuthukiswe ukondleka kwakho. Odokotela bavame ukunikeza i-cholecalciferol njengesengezo sokudla noma imithi.
Umsebenzi oyinhloko kavithamini D3 ukugcina amazinga ajwayelekile e-calcium ne-phosphorus amaminerali egazini. Ikwenza lokhu ngokuthi:
Lesi sakhiwo senza i-vitamin D3 ibe usizo ikakhulukazi ekuvimbeleni nasekwelapheni ukuphazamiseka kwamathambo. Okunye ukusetshenziswa kwe-vitamin D3 yilezi:
Ukuguquguquka kwe-vitamin D3 ekusekeleni imisebenzi ehlukahlukene yomzimba kugcizelela ukubaluleka kwayo njengesengezo sokudla kanye nemithi.
Odokotela banikeza amaphilisi e-cholecalciferol ukwelapha ukuntula kwevithamini D kanye nezimo ezihlobene.
Iziguli kufanele zilandele imiyalelo kadokotela wazo ngokucophelela lapho zithatha lo muthi.
I-Cholecalciferol iza ngezinhlobo ezahlukene, okuhlanganisa amaphilisi, amaphilisi ejeli, amajeli ahlafunwayo (ama-gummies), amaphilisi, namaconsi awuketshezi. Umthamo kanye nemvamisa ngokuvamile kuncike eminyakeni yobudala bomuntu, isimo sezempilo, kanye namalungiselelo athile.
Lapho uthatha amaphilisi e-cholecalciferol:
Okwakhiwe kwe-liquid:
Nakuba i-vitamin D3 (cholecalciferol) ngokuvamile iphephile uma ithathwa ngesilinganiso esinconywayo, abanye abantu bangase babe nemiphumela engemihle. Imiphumela emibi evamile yamaphilisi e-cholecalciferol ingabandakanya:
Kwezinye izimo, i-vitamin D3 ingabangela imiphumela emibi kakhulu, ikakhulukazi uma ithathwa ngemithamo ephezulu isikhathi eside. Lokhu kungase kuhlanganise:
Uma othile eba nezimpawu zevithamini D ephezulu noma amazinga e-calcium, kufanele afune usizo lwezokwelapha ngokushesha. Lezi zimpawu zingase zihlanganise isicanucanu esinamandla, ukuhlanza, ukuqunjelwa, ukulahlekelwa ukudla, kanye nengqondo noma imizwa yethu ishintshashintsha.
I-Vitamin D3 (Cholecalciferol) ngokuvamile iphephile uma ithathwa njengoba kunconywa. Kodwa-ke, abantu kufanele bathathe izinyathelo ezithile zokuphepha ukuze baqinisekise ukusetshenziswa kwayo okuphephile, okuhlanganisa:
I-Cholecalciferol isiza ukugcina amathambo enempilo, imisipha, nezinzwa futhi isekela amasosha omzimba. Ivumela umzimba ukuthi usebenzise i-calcium eningi ekudleni noma ezithasiselweni, ezibalulekile ekwakheni nasekugcineni amathambo aqinile.
Inqubo iqala lapho i-cholecalciferol ingena emzimbeni. Njengevithamini encibilikayo ngamafutha, imunca kahle kakhulu uma ithathwa ngokudla okunamafutha amaningi. Uma selimuncekile, lihamba egazini, liboshwe kumaprotheni abopha uvithamini D kanye ne-albumin, okuyihambisa kuma-receptors kavithamini D (VDRs) akhona ezicutshini eziningi zomzimba.
I-Cholecalciferol inezinguquko ezimbili ezibalulekile emzimbeni. Okokuqala, liya esibindini, lapho liguqulwa libe yi-25-hydroxyvitamin D. Bese, liya ezinso, lapho liguqulwa libe yifomu elisebenzayo, i-calcitriol (1,25-dihydroxyvitamin D). I-hormone ye-parathyroid ivuselela lesi sinyathelo sokugcina sokusebenza.
I-Calcitriol ibophezela kuma-VDR, okuholela ekulotshweni kwezakhi zofuzo ezincike kuvithamini D. Lezi zakhi zofuzo zenza ama-osteoclasts asebenze, akhuthaze ukuvuselelwa kwamathambo futhi ahlanganise i-calcium ne-phosphate emathanjeni iye egazini. Emathunjini, i-calcitriol ithuthukisa ukumuncwa kwe-calcium ne-phosphorus.
I-Cholecalciferol, noma i-vitamin D3, ixhumana nemithi ehlukahlukene kanye nezinto.
Imithi eminingi evamile esebenzisana ne-cholecalciferol yile:
Umthamo we-Vitamin D3 uyahlukahluka kuye ngeminyaka, isimo sezempilo, kanye namazinga esisekelo kavithamini D. Amashejuli womthamo angaba nsuku zonke, masonto onke, noma nyanga zonke. Odokotela banquma umthamo ofanele womuntu ngamunye.
Umthamo ojwayelekile wabantu abadala abanokushoda kwevithamini D yikhephusuli elilodwa le-5000 IU nsuku zonke. Udokotela kufanele anqume imithamo yezingane.
Ukwakheka koketshezi kunikeza ukuguquguquka, lapho abantu abadala ngokuvamile bethatha ukwehla okungu-1000 IU kanye noma kabili ngosuku. Ezinsaneni nasezinganeni, ukwehla okukodwa okungu-400 IU ngosuku kuvame ukutuswa.
Ngokuvimbela ukuntula kwe-vitamin D, imithamo iyahluka ngokweqembu lobudala:
Kubalulekile ukukhumbula ukuthi umthamo onqunyiwe akufanele udlule i-10,000 IU nsuku zonke ngaphandle kokuqondisa kodokotela.
I-Cholecalciferol noma i-vitamin D3 ngokuvamile iphephile uma ithathwa njengoba kunconywa. Kodwa-ke, ukulandela umthamo onqunyiwe kanye nokubonisana nodokotela wakho ngaphambi kokuqala uhlobo lomuthi we-vitamin D3 kubalulekile. Ukuthatha i-vitamin D3 eningi kungaholela emazingeni aphezulu e-calcium egazini, okungase kubangele imiphumela engemihle njengokucanuzela kwenhliziyo, ukuhlanza, ukuqunjelwa, ukulahlekelwa ukudla, ukwanda kokoma, nokukhathala okungavamile.
I-Cholecalciferol inemisebenzi eminingi:
Yebo, i-cholecalciferol iphephile ukuthi ithathwe nsuku zonke uma isetshenziswa njengoba kuyaliwe. Kubantu abadala abangekho engcupheni yokuntuleka kwevithamini D, odokotela ngokuvamile batusa isithasiselo sansuku zonke sama-micrograms angu-10 (400 IU) ekwindla nasebusika. Labo abasengozini yokushoda kungase kudingeke bathathe lesi samba unyaka wonke.
I-Cholecalciferol inezinzuzo eziningana empilweni yesikhumba:
Ungathatha i-colecalciferol (elinye igama le-cholecalciferol) nsuku zonke, inqobo nje uma ulandela umthamo onconywayo. Kodwa-ke, ukubonisana nodokotela ngaphambi kokuqala noma yiluphi uhlobo lwemithi yokwelapha yansuku zonke kubalulekile, njengoba bengakwazi ukunquma umthamo ofanele ngokwezidingo zakho kanye nesimo sakho sezempilo.
I-Cholecalciferol inobudlelwano obuyinkimbinkimbi nempilo yezinso. Kubantu abanezinso ezinempilo, i-vitamin D3 igcina ibhalansi ye-calcium ne-phosphorus emzimbeni, ebalulekile empilweni yonke. Nokho, ukusebenzisa izithasiselo zikavithamini D ezigulini ezinesifo sezinso kufanele ngaso sonke isikhathi kube ngaphansi kokuqondisa kwezokwelapha okuqinile, njengoba lezi ziguli zingase zizwele kakhulu emiphumeleni kavithamini D emazingeni e-calcium. Ukuqapha njalo amazinga e-PTH, i-calcium, ne-phosphorus kubalulekile ezigulini zezinso ezithatha izithasiselo zikavithamini D.