Maphunziro akuluakulu pa multivitamins amasonyeza kuti kwa anthu omwe ali ndi zakudya zabwino, alibe tanthauzo. Iyi si nkhani yabwino kwa makampani okwana madola 30 biliyoni pachaka.
Zolemba zaposachedwapa za sayansi zomwe zafalitsidwa mu Annals of Internal Medicine zikuwonetseratu kuti ngati simunawone dokotala yemwe adapeza kuti ali ndi vuto la micronutrient, kutenga mavitamini owonjezera sikungakhudze thanzi lanu. Ndipotu, palibe chifukwa chokhulupirira kuti mavitamini amalepheretsa kapena kuchepetsa matenda aakulu amtundu uliwonse. Pazaka zopitilira 65, ma multivitamini sanalepheretse kukumbukira kukumbukira kapena kuwonongeka kwina kwaubongo, ndipo kafukufuku wina wa anthu 400000 sanapeze kusintha kwa thanzi ndi ma multivitamini.
Choipa kwambiri, tsopano akuganiza kuti kumwa kwambiri beta-carotene, mavitamini A ndi E kungakhale kovulaza.
Zomwe anapezazi siziri zatsopano: pakhala pali maphunziro ofanana kale ndipo ubwino wa multivitamins unapezeka kuti ndi wotsika kwambiri kapena kulibe, koma maphunzirowa anali aakulu kwambiri. Chowonadi ndi chakuti zinthu izi ndizofunikira kwambiri pa thanzi, koma zakudya zamakono zambiri zimaphatikizapo zokwanira, choncho magwero owonjezera safunikira. Kuonjezera apo, ngati zakudyazo ndizochepa kwambiri kotero kuti muyenera kumwa zowonjezera, zotsatirapo zoipa za zakudya zoterezi zidzaposa phindu la kumwa mavitamini.
Iyi ndi nkhani yayikulu mukaganizira kuti theka la anthu akuluakulu aku US amadya zowonjezera tsiku lililonse.
Kotero, mavitamini ali opanda pake konse? Kwenikweni, ayi.
Anthu ambiri amadwala matenda okhalitsa omwe amangodya zakudya zochepa zofewa. Zikatero, ma multivitamini ndi ofunika. Mavitamini angathandizenso anthu amene sanazolowere kudya zipatso ndi ndiwo zamasamba zambiri, koma mavuto ena athanzi amatheka ndi chakudya choterocho. Ana amene amadya mosadukiza nawo amatha kupindula ndi mavitamini owonjezera, koma makolo ayenera kupeza njira yokonzera chithunzicho.
Gulu lina ndi la okalamba, omwe, chifukwa cha zovuta ndi kupita ku sitolo kapena kuiwala, amatha kudya mopanda malire. Vitamini B-12 ndi wofunikira kwa omwe amadya zakudya zamasamba ndi zamasamba ambiri chifukwa amapezeka muzanyama zokha ndipo ndi wofunikira pamagazi ndi mitsempha yamagazi. Zakudya za ayironi ndizofunikira kwa omwe ali ndi vuto la kuchepa kwa magazi, komanso zakudya za nyemba ndi nyama zingathandizenso. Vitamini D ndi wofunikira ngati palibe mwayi wokhala padzuwa kwa mphindi zingapo patsiku, komanso kwa ana omwe amangoyamwitsa mkaka wa m'mawere.
Ndikofunikiranso kuti amayi apakati amwe mavitamini chifukwa amalimbikitsa kukula msanga. Ngakhale kuti zakudya zopatsa thanzi ziyenera kutsatiridwa. Kumayambiriro kwa mimba, folic acid ndiyofunikira kwambiri chifukwa imatha kuteteza matenda ena.
Multivitamins sizothandiza konse, koma masiku ano amadyedwa muzambiri zomwe sizimafunikira phindu lomwe amapereka.