Vitamin A yog ib pawg ntawm unsaturated khoom noj khoom haus organic tebchaw, uas muaj xws li retinol, retinal, retinoic acid, thiab ob peb provitamin A carotenoids, uas beta-carotene yog qhov tseem ceeb tshaj plaws.Vitamin A muaj ntau yam haujlwm: nws yog ib qho tseem ceeb rau kev loj hlob thiab kev loj hlob, rau kev saib xyuas ntawm lub cev tiv thaiv kab mob thiab lub zeem muag zoo.Vitamin A yog xav tau los ntawm retina ntawm lub qhov muag nyob rau hauv daim ntawv ntawm retinal, uas ua ke nrog cov protein opsin los tsim rhodopsin, lub teeb-absorbing molecule, uas yog tsim nyog rau ob qho tib si low-light (scotopic vision) thiab xim tsis pom kev.Vitamin A kuj ua haujlwm nyob rau hauv lub luag hauj lwm sib txawv heev raws li ib qho irreversibly oxidized daim ntawv ntawm retinol hu ua retinoic acid, uas yog ib qho tseem ceeb ntawm cov tshuaj hormones zoo li kev loj hlob zoo rau epithelial thiab lwm cov hlwb.

Cia: nyob rau hauv qhuav, txias, thiab ntxoov ntxoo nrog thawj ntim, tsis txhob ya raws, khaws cia ntawm chav tsev kub.

Txee lub neejib: 48oy

Pob: hauv25kg / hnab

kev xa khoom:ces

1. Koj cov nqe lus them nqi yog dab tsi?
T / T lossis L / C.

2. Koj lub sijhawm xa khoom yog dab tsi?
Feem ntau peb yuav npaj cov khoom xa tuaj hauv 7-15 hnub.

3. Yuav ua li cas txog kev ntim khoom?
Feem ntau peb muab cov ntim raws li 25 kg / hnab lossis thawv.Tau kawg, yog tias koj muaj cov cai tshwj xeeb rau lawv, peb yuav ua raws li koj.

4. Yuav ua li cas txog qhov siv tau ntawm cov khoom?
Raws li cov khoom koj xaj.

5. Koj muab cov ntaub ntawv dab tsi? 
Feem ntau, peb muab Commerical Invoice, Packing List, Bill of loading, COA, Health certificate thiab Origin certificate.Yog tias koj lub lag luam muaj cov kev cai tshwj xeeb, qhia rau peb paub.

6. Qhov chaw nres nkoj yog dab tsi?
Feem ntau yog Shanghai, Qingdao lossis Tianjin.