Txoj Kev Siv Txoj Kev thiab Kev: Kev Koom Tes, Kev Sib Haum Xeeb thiab Yeej-Yeej
cov khoom

Cov khoom

Vitamin A CAS: 68-26-8

Vitamin A yog ib yam vitamin uas yaj tau hauv roj uas tseem ceeb rau ntau yam haujlwm ntawm lub cev, suav nrog kev pom kev, kev noj qab haus huv ntawm lub cev tiv thaiv kab mob, thiab kev loj hlob ntawm cov hlwb. Nws muaj ob hom: preformed vitamin A (retinol thiab retinyl esters) thiab provitamin A carotenoids (beta-carotene, alpha-carotene, thiab beta-cryptoxanthin). Vitamin A yog qhov tseem ceeb rau kev tswj kom pom kev zoo, tshwj xeeb tshaj yog nyob rau hauv qhov chaw tsaus ntuj, thiab nws kuj txhawb nqa lub cev tiv thaiv kab mob los ntawm kev pab tswj kom daim tawv nqaij thiab cov ntaub so ntswg zoo.


Cov Khoom Qhia Txog Khoom

Cov Cim Npe Khoom

Daim Ntawv Thov thiab Cov Nyhuv:

vitamin A ua lub luag haujlwm hauv kev sib txawv ntawm cov cell, uas yog qhov tseem ceeb rau kev loj hlob thiab kev saib xyuas cov ntaub so ntswg xws li daim tawv nqaij, lub cev ua pa, thiab txoj hnyuv. Nws kuj koom nrog kev qhia tawm thiab kev tswj hwm cov noob caj noob ces. Cov peev txheej ntawm vitamin A suav nrog siab, roj ntses siab, cov khoom noj mis nyuj, thiab cov khoom noj muaj roj, nrog rau cov txiv hmab txiv ntoo thiab zaub muaj yeeb yuj. Lub luag haujlwm tseem ceeb ntawm vitamin A yog los txhawb kev pom kev, tshwj xeeb tshaj yog nyob rau hauv qhov tsaus ntuj. Nws pab tswj kev noj qab haus huv ntawm lub cornea thiab lwm cov ntaub so ntswg qhov muag, thiab nws qhov tsis txaus tuaj yeem ua rau dig muag hmo ntuj thiab thaum kawg dig muag tag nrho. Ntxiv mus, vitamin A yog qhov tseem ceeb rau kev ua haujlwm zoo ntawm lub cev tiv thaiv kab mob, vim nws txhawb nqa kev ncaj ncees ntawm daim tawv nqaij thiab cov ntaub so ntswg mucous, uas ua lub luag haujlwm ua cov teeb meem rau kev kis kab mob. Ntxiv mus, vitamin A yog qhov tseem ceeb rau kev loj hlob thiab kev txhim kho ib txwm muaj, vim nws ua lub luag haujlwm tseem ceeb hauv kev sib txawv ntawm cov cell thiab kev saib xyuas cov ntaub so ntswg noj qab haus huv, suav nrog daim tawv nqaij, lub cev ua pa, thiab txoj hnyuv. Nws lub luag haujlwm hauv kev qhia tawm thiab kev tswj hwm cov noob caj noob ces kuj pab txhawb rau kev noj qab haus huv tag nrho. Hauv cov poj niam cev xeeb tub, vitamin A yog qhov tseem ceeb rau kev loj hlob ntawm tus menyuam hauv plab. Zuag qhia tag nrho, vitamin A yog qhov tseem ceeb rau kev pom kev, kev ua haujlwm ntawm lub cev tiv thaiv kab mob, thiab kev noj qab haus huv ntawm tes, ua rau nws yog cov khoom noj khoom haus tseem ceeb rau kev noj qab haus huv tag nrho. Txawm li cas los xij, nws yog ib qho tseem ceeb uas yuav tsum noj nws kom raug, vim tias kev noj ntau dhau ntawm vitamin A tuaj yeem ua rau muaj kev lom thiab kev noj qab haus huv tsis zoo.

Khoom Ntim:

L-Arginin3

Cov Lus Qhia Ntxiv:

Kev sau ua ke C20H30O
Kev Ntsuas 99%
Qhov tsos hmoov txiv kab ntxwv
CAS Nr. 68-26-8
Ntim khoom 25KG
Lub Neej Txee 2 xyoos
Kev Khaws Cia Khaws cia rau qhov chaw txias thiab qhuav
Daim Ntawv Pov Thawj ISO.

 


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