Iron(II) fumarate, also known as ferrous fumarate, is the iron(II) salt of fumaric acid, occurring as a reddish-orange powder, used to supplement iron intake.

2''-O-Rhamnosylicariside II is beneficial for improving postmenopausal osteoporosis. It shows potent antioxidant activity, with IC50 values of 90.5 uM.

Angelol A and angelol B are passive diffusion as the dominating process in Caco-2 cell monolayer model.