... Extract 2.Hight quality product 3.Competitive prices 4.Specification:10:1 Product name: Guava Leaf ExtractActive Ingredients: Guaijaverin , Leucocyanidin, Amritoside, Psidiolic acid ... bags inside, 25Kg each barrel Functions: 1. Guava leaf extract is able to inhibit the growth of cancer cells ... , and Escherichia coli.3. The ability of guava leaf extract to lower blood glucose level has been observed in ...