葉黃素
Xanthophyll
from alfalfa
規格：1mg  , 5mg
Synonym
α-Carotene-3,3'-diol
Lutein
Molecular FormulaC40H56O2
Molecular Weight568.87
Descriptions

Biochem/physiol Actions  Dietary carotenoid with no vitamin A potency. Increases macular pigment concentration in the eye and may improve visual function.
Packaging  Dry powder packed under Argon.
Quality  Minimum 70% total carotenoids as xanthophyll.
Properties
Shipped in dry ice
storage temp. ?70°C