Mavitamini asanu ndi ofunika kwambiri kwa anthu

Mabuku angapo m'magazini ya zachipatala The Annals of Internal Medicine, omwe amaphunzira za ubwino wa anthu ogwiritsa ntchito mavitamini ndi minerals ambiri, amatha kusokoneza chikhalidwe chokhalirabe ndi mphamvu pogwiritsa ntchito mankhwala osiyanasiyana a multivitamine ndi mchere. Asayansi amanena kuti mavitamini ambiri ndi mavitamini, omwe timapatsidwa, satibweretsera phindu. Ma multivitamins omwewo samachepetsa chiopsezo cha khansa kapena chiopsezo cha matenda a mtima. Kafukufuku wasonyeza kuti kulingalira kwapadera kwa wopambana wa Nobel Prize Dr. Linus Pauling, womwe unayambika zaka makumi asanu ndi awiri zapitazo, momwe mphamvu ya vitamini C yotetezera chiwindi kapena chimfine inalengezedwa, ndizolakwika zofala. Mofananamo, mayesero amodzi a magulu angapo a odwala, pamene gulu limodzi linatenga zakudya zowonjezerapo, ndipo lina linakhutitsidwa ndi malowa, sanatsimikizire kuti antioxidants amateteza khansa.


Palibe amene amanena kuti thupi lathu limafunikira mavitamini. Kuyenera kukumbukira mbiri yachisoni ya mapulaneti a Magellan, pamene zizindikiro za sitima zonyamula zombo zinkasokoneza chikondi chodziwika bwino. Ndipo m'zaka za zana la 21, anthu ambiri m'mayiko otukuka amangoziganizira kwambiri. Chotsatira chake, kudya mavitamini nthawi zonse, makamaka mavitamini A, C ndi E, komanso beta-carotene, mwa mitundu yosiyanasiyana, kungakhale kovulaza, kuonjezera chiopsezo cha khansa ndi matenda ena chifukwa cha kuchuluka kwa mankhwala ophera antioxidants m'thupi. Ochita kafukufuku akukhulupirira kwambiri kuti mavitamini ambiri ndi mavitamini owonjezera amathandiza kuti azikhala osangalala. "Ndi nthawi yosiya kuwononga ndalama pa mavitamini ndi mineral supplements popanda zotsatira!" - mwafotokozedwa mwachidule m'nkhani ina yofalitsidwa m'magazini ino. Komabe, kafukufuku wa asayansi omwewo atsimikizira ubwino wa mavitamini ndi minerals ena, omwe akulimbikitsidwa kuti azidya ndi kusakayikira kwina. Iyi ndi "nyenyezi" zisanu.

Vitamini D
Mwa mavitamini onse omwe akhala kale "okalamba", omwe adapezeka pakati pa 1913 ndi 1941 ndipo amatchedwa mavitamini A, B, C, ndi zina zotero, vitamini D ndi yabwino koposa kulimbikitsa ngati mavitamini owonjezera. Zotsatira za metaanalysis (metaanalysis - monga mwachizolowezi lero kufotokoza zotsatira za maphunziro odzipereka pa phunziro lomwelo koma kusinthidwa ndi njira zosiyanasiyana zowerengera) za maphunziro angapo omwe anachitidwa mu 2008 ndi 2013 anawulula kuti akuluakulu omwe adatenga vitamini D yowonjezera tsiku ndi tsiku, kukhala ndi moyo wautali kuposa omwe sanatero. Zinanenedwa kuti ana omwe amatenga vitamini D sakanatha kupeza chiwindi, ndipo okalamba analimbitsa mafupa awo, ndipo chiwerengero cha ziphuphu chinachepa. Asayansi asanathe kufotokozera momwe vitamini D imakhudzira thupi, koma amatsimikizira kuti ingagwiritsidwe ntchito mosalekeza.

Mapulojekiti
Mu thupi lathu, mathililiyoni ambiri a maselo a bakiteriya omwe amagwiritsidwa ntchito poletsa thanzi lathu, koma amatha kuwonongeka mwadzidzidzi ndi mankhwala ophera tizilombo, motero amachititsa choipa chosakondweretsa. Choncho, zimatanthawuza kuti mukamamwa maantibayotiki, mutenge maantibiobio monga mawonekedwe kapena mankhwala monga yoghurt, mwachibadwa muli olemera m'mabakiteriya, kuti mubwezeretsenso mabakiteriya omwe awonongeka m'matumbo. Kafukufuku wa kafukufuku wochitika m'chaka cha 2012 adapeza kuti kugwiritsa ntchito maantibiobio kumachepetsa kuchepa kwa kutsekula m'mimba pambuyo pa mankhwala. Koma ma probiotic sali ochepa kwambiri m'magazi, madokotala samadziwa kuti amatha kuchiza matenda aakulu, mwachitsanzo, matenda opweteka a m'mimba. Monga zina zambiri zowonjezera, zimathandiza pazinthu zenizeni, kotero siziyenera kutengedwa tsiku ndi tsiku.

Zinc
Poyerekeza ndi vitamini C, imene imachiritsa chimfine, koma palibe chomwe chingalepheretse (ndiko kuti, no prophylaxis), zinki monga mawonekedwe amatha kupanga izi. Mcherewu umakhudzidwa kwambiri ndi mbali zosiyanasiyana za maselo amtundu wa maselo, zomwe zimatsutsana ndi kubwezeretsedwa kwa tizilombo toyambitsa matenda. Kafukufuku wochuluka wa mankhwala apeza kuti kutenga zinc kumathandiza kukana kuzizira, ndipo zizindikiro zimakhala zochepa kwambiri. Choncho, ngati mukumva kuti chimfine sichitha kupezeka, musatengeke ndi mavitamini C, ndipo mwamsanga mutenge piritsi yomwe ili ndi zinc.

Nicotinic acid
Niacin, yemwe amadziwikanso kuti vitamini B3, posachedwapa adayankhulidwa ngati mankhwala a matenda onse (kuphatikizapo mkulu wa cholesterol, Alzheimer's, shuga ndi mutu), monga zotsatira zodabwitsa zawonetsedwa mu maphunziro. Kuwerengera kafukufuku wa 2010 kunasonyeza kuti kudya tsiku ndi tsiku kumachepetsa kupweteka kwa mtima kapena matenda a mtima mu "cores", motero amachepetsa chiopsezo chawo chakufa chifukwa cha mavuto a mtima.

Garlic
Pano pali okayikira ake ochokera ku "The Annals of Internal Medicine" omwe amagwirizana kuti ali ndi chida chothandizira kuchiza kuthamanga kwambiri kwa magazi ndipo akulimbikitsidwa kuti apange mawonekedwe ake. Izi zikutanthauza: idyani adyo! Pa maphunziro onse opangidwa mu 2008, atatha kuyerekeza zotsatira, kuchepa kwa kuthamanga kwa magazi kunapezeka kwa iwo omwe anali ndi kuthamanga kwa magazi kumayambiriro kwa mayesero. Zonse zikanakhala bwino, koma amayi ambiri ali ndi chidziwitso choyera cha adyo chifukwa cha fungo lake.