Iyo Nyowani Girazi reZuva Rinokutendera Iwe Kutora Vhitamini D

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Iwe unoziva kuti sunscreen inonyatsodikanwa kune zvese zviri zviviri kenza yeganda kudzivirira uye anti-kukwegura. Asi chimwe chinodzikisira cheSPF yechinyakare ndechekuti inovharirawo kugona kwemuviri wako kunyudza vhitamini D yaunowana kubva kuzuva. (Iva nechokwadi kuti hausi kuwira kune idzi ngano dzeSPF iwe unofanirwa kurega kutenda.) Kusvikira ikozvino.

Vatsvakurudzi vanobva kuBoston University Medical Center vakagadzira nzira itsva yekugadzira sunscreen iyo inokudzivirira kubva mumwaranzi inokuvadza uchiri kubvumira muviri wako kubudisa vitamin D. Maitiro avo anotsanangurwa mujenari. PLOS Imwe. Zvizhinji zvezuva zvino pamusika zvinodzivirira kubva kune ultraviolet A rays uye ultraviolet B rays, iyo yekupedzisira yaunoda kugadzira vhitamini D.

Nekushandura makemikari makemikari, ivo vaongorori vakagadzira Solar D (iyo yatotengeswa muzuva reAustralia) nechinangwa chekubatsira vanhu kuwana vhitamini D yakawanda zuva nezuva. (Inenge makumi matanhatu muzana muzana pari zvino isina vhitamini D, izvo zvinotiisa panjodzi yekuora mwoyo uye kunyange kukwidza mikana yedu yekuwana mamwe marudzi ekenza. B-blockers, ichibvumira ganda rako kuburitsa inosvika makumi mashanu muzana vhitamini D.

Dambudziko nderekuti, kuvhara UVB mwaranzi chinhu chakanaka kwazvo. UVB mwaranzi ndicho chikonzero iwe unowana kupisa kwezuva, uye zvakare zvinokonzeresa kukwegura nguva isati yakwana uye gomarara reganda. Solar D ichiri kukudzivirira kubva kunyanya yemwaranzi yeUVB yezuva asi inobvumira imwe chete urefu hwemwenje kuti isvike paganda rako kuti utange maitiro evhitamini D synthesis.

Dzimwe nyanzvi hadzina chokwadi nazvo. "Zvinongotora maminetsi mashoma ekuratidzwa kwezuva kune muviri wako kuti ubudise vhitamini D yaanoda zuva nezuva," anodaro Sejal Shah, M.D chiremba weshumba muNew York City. "Kunyanya kubuda kweultraviolet kunogona kuputsa vhitamini D mumuviri wako."

Kuwana mashoma vhitamini D kuburitsa mwaranzi yakakosha njodzi yekukuvara kwezuva paunenge uri kunze kwekubata mwaranzi zuva rese? Pamwe kwete, sekureva kwa Shah. "Pakupedzisira zvakachengeteka kutora vhitamini D yekuwedzera pane kuzviratidzira kuzuva rakawandisa," anodaro. Tsvaga nzira yekutora yakanyanya kunaka vitamini D yekuwedzera. Kana iwe uchinyanya kunetseka nezvekushomeka kwevhitamini D, taura neako doc.

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