Sriwanthana, B., et al.
Cleistocalyx nervosum var paniala is a
plant in the Family Myrtaceae. High contents of
polyphenols and flavonoids in C. nervosum were
known to have antioxidant and anticarcinogenic
properties (Leelapornpisit et al., 2004). It is now
popular for functional health food, cosmetic
ingredients and health drinks.