Vitamin A

Vitamin A

 

Vitamin A yog rog- cov vitamin soluble thiab organic compound nrog cov tshuaj formula C₂₀H₃₀O. Nws ua lub luag haujlwm tseem ceeb hauv kev saib xyuas kev noj qab haus huv, kev tiv thaiv kab mob, thiab kev noj qab haus huv ntawm daim tawv nqaij. Nws cov tsos yog daj flaky crystals los yog crystalline hmoov.

Khoom noj khoom haus thiab Public Nutrition

Cov mis mos, cov khoom noj ntxiv rau cov menyuam mos liab, hloov cov mis nyuj, thiab qee cov khoom noj tshais cereal yuav tsum muaj zog nrog cov vitamin A ruaj khov, vim tias cov menyuam mos thiab cov menyuam yaus muaj cov vitamin A tsawg heev thiab xav tau siab, yog li lawv qhov kev noj qab haus huv yooj yim yuav tsum tau ua kom tiav los ntawm cov zaub mov.

Kev kho mob teb

Kho cov zaub mov noj hmo qhov muag tsis pom kev, xerophthalmia / pob muag muag; Nws kuj tseem tuaj yeem kho VA deficiency hauv cov neeg uas muaj cov kab mob malabsorption.

Tshuaj pleev ib ce thiab kho tawv nqaij

Txhawb nqa collagen ntau lawm, txo cov kab zoo thiab wrinkles.
Unclogs pores, siv los kho pob txuv, txhim kho roughness thiab loj pores.
Inhibits melanin ntau lawm, lightens me ntsis thiab yees duab.

Pub kev lag luam

Vitamin A yuav tsum tau muab ntxiv rau kev pub npua, qaib, nyuj, ntses, thiab lwm yam tsiaj kom ntseeg tau tias kev loj hlob zoo, kev loj hlob zoo, qe zoo, thiab nqaij zoo. Nyob rau hauv cov nqaij qaib pub, nws kuj yog siv los ua kom tob xim ntawm qe yolks. Nws kuj tseem ntxiv rau cov khoom noj miv thiab dev vim miv tsis tuaj yeem tsim cov vitamin A los ntawm cov nroj tsuag.