Beta carotene is a carotenoid that is a precursor of VITAMIN A. Beta carotene is administered to reduce the severity of photosensitivity reactions in patients with erythropoietic protoporphyria (PORPHYRIA, ERYTHROPOIETIC). References: Kuhn P, Kalariya HM, Poulev A, Ribnicky DM, Jaja-Chimedza A, Roopchand DE, Raskin I. Grape polyphenols reduce gut-localized reactive oxygen species associated with the development of metabolic syndrome in mice. PLoS One. 2018 Oct 11;13(10):e0198716. doi: 10.1371/journal.pone.0198716. eCollection 2018. PubMed PMID: 30308002.

纯度：≥98%

CAS：7235-40-7