An isoflavonoid with potential antioxidant activity.

α-Neoendorphin (1-8) is a 8-amino acid peptide derived from the N-terminal of α-Neoendorphin. α-Neoendorphin is an endogenous opioid peptide and is a part for the neoendorphins which are a group of endogenous opioid peptides derived from the proteolytic cleavage of prodynorphin isolated from procine hypothalmus and pituitary.

Saponin activator. Activates release of Prostaglandin E2 in vitro. Anti-inflammatory agent. Orally active. Active in vivo and in vitro.