Camellianin A is a flavonoid series of compounds derived from A. nitida and tea that exhibits anticancer activity, inhibits angiotensin-converting enzyme (ACE) activity, and promotes apoptosis in Hep G2 and MCF-7 cells.Camellianin A prevents CCl4-induced liver injury by exerting anti-oxidative stress, anti-inflammatory, and anti-apoptotic properties.