Antioxidant properties of Lactobacillus-fermented and non-fermented Graptopetalum paraguayense E. Walther at different stages of maturity

► Gallic acid is major compound of Graptopetalum paraguayense E. ► G. paraguayense E. shows antioxidative capacity. ► Gallic acid is increased in G. paraguayense E. by Lactobacillus plantarum fermentation.