Maemo a Phahameng a Vithamine D a Hokahaneng le Kotsi e Eketsehileng ea Lefu

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Rea tseba hore khaello ea vithamine D ke taba e tebileng. Ntle le moo, phuputso e 'ngoe e bonts'a hore ka karolelano, karolo ea 42 lekholong ea Maamerika e na le khaello ea vithamine D, e ka lebisang kotsing e eketsehileng ea lefu ho tsoa litabeng tse kang mofetše le lefu la pelo, le letoto la likotsi tse ling tse makatsang tsa bophelo bo botle. Leha ho le joalo, D-e nyane haholo-holo e ka ba kotsi joalo, ho latela thuto e ncha ea Univesithi ea Copengahen e fumaneng, ka lekhetlo la pele, kamano pakeng tsa hodimo maemo a vithamine D le lefu la pelo. (Ehlile khokahano ha e lekane ho baka, empa liphetho li ntse li makatsa!)

Bo-rasaense ba ithutile boemo ba vithamine D ho batho ba 247,574 mme ba hlahloba sekhahla sa bona sa ho shoa nakong ea lilemo tse supileng ka mor'a ho nka sampole ea pele ea mali. "Re shebile hore na ke eng e bakileng lefu la bakuli, 'me ha lipalo li le ka holimo ho 100 [nanomoles ka litha e le nngwe (nmol/L)], ho bonahala eka ho na le kotsi e eketsehileng ea ho shoa ka lebaka la stroke kapa coronary," mongoli oa boithuto Peter. Schwarz, MD o boletse phatlalatsong ea boralitaba.

Joalo ka lintho tse ngata bophelong, ha ho tluoa maemong a vithamine D, ho bua feela ka ho fumana mokhoa o thabileng. "Maemo a lokela ho ba kae-kae pakeng tsa 50 le 100 nmol / L, 'me thuto ea rona e bontša hore 70 ke boemo bo ratoang ka ho fetisisa," Schwarz o re. (Mekhatlo ea Naha ea Bophelo e tla tlase haholo ka palo ea bona, e re 50 nmol / L e koahela litlhoko tsa karolo ea 97.5 lekholong ea baahi, 'me 125 nmol / L ke boemo bo "phahameng ka mokhoa o kotsi".)

Joale tsohle li bolelang? Ha e le hantle, kaha litekanyetso tsa vithamine D li itšetlehile ka lintlha tse ngata tse kang 'mala oa letlalo le boima ba' mele, ho thata ho tseba ntle le ho etsa tlhahlobo ea mali. Ha u se u tseba hore na u ntse u fumana ho hongata haholo kapa ho honyenyane haholo, u tla khona ho khetha tekanyetso ea IU e u loketseng. (Mona, lintlha tse ling tse tsoang ho lekhotla la vithamine D mabapi le mokhoa oa ho hlalosa sephetho sa mali a hau). Ho fihlela o fumana maemo a hau, qoba ho nka li-IU tse fetang 1 000 ka letsatsi 'me u hlokomele matšoao a vithamine D chefo, joalo ka ho nyekeloa ke pelo le bofokoli, Tod Cooperman, mopresidente oa MD oa k'hamphani e ikemetseng ea liteko ea ConsumerLab.com, o re joetse ka December. (Mme bala lintlha tse ling mabapi le Mokhoa oa ho Khetha Tlatsetso e Molemohali ea Vithamine D!)

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