Zopangira Zopangira CAS 68-26-8 Vitamini A Retinol Powder

Vitamini Aali ndi ntchito zosiyanasiyana, kuphatikizapo kusunga masomphenya, kulimbikitsa chitetezo cha m'thupi, kusunga ntchito yachibadwa ya khungu ndi mucous nembanemba, ndi kulimbikitsa chitukuko cha mafupa.

Choyamba, vitamini A ndi wofunikira pakukonza masomphenya. Retinol ndiye chigawo chachikulu cha rhodopsin mu retina, chomwe chimamva ndi kutembenuza kuwala komanso kutithandiza kuwona bwino. Vitamini A wosakwanira kungayambitse khungu la usiku, zomwe zimapangitsa anthu kukhala ndi mavuto monga kuchepa kwa maso m'madera amdima komanso kuvutika kuti azolowere mdima. Kachiwiri, vitamini A amagwira ntchito yofunika kwambiri pakugwira ntchito kwa chitetezo chamthupi. Ikhoza kupititsa patsogolo ntchito ya maselo a chitetezo cha mthupi komanso kusintha mphamvu ya thupi ku tizilombo toyambitsa matenda. Kuperewera kwa Vitamini A kumatha kusokoneza chitetezo cha mthupi ndikupangitsa kuti mutengeke ndi mabakiteriya, ma virus, ndi tizilombo tina.

Kuonjezera apo, vitamini A ndi yofunika kwambiri pa thanzi la khungu ndi mucous nembanemba. Zimalimbikitsa kukula ndi kusiyanitsa kwa maselo a khungu ndikuthandizira kukhala ndi thanzi, elasticity ndi dongosolo labwino la khungu. Vitamini A imatha kulimbikitsanso kukonza minofu ya mucosal ndikuchepetsa kuyanika kwa mucosal ndi kutupa.

Kuphatikiza apo, vitamini A imathandizanso kwambiri pakukula kwa mafupa. Zimakhudzidwa ndi kuyang'anira kusiyana kwa maselo a mafupa ndi mapangidwe a fupa, zomwe zimathandiza kuti mafupa akhale ndi thanzi labwino komanso mphamvu. Kusakwanira kwa vitamini A kungayambitse mavuto monga kuchedwa kwa mafupa ndi osteoporosis