Botanical name:camellia sinensis Specification: 98% polyphenols / 80% catechins / <1% caffeine ; 99% polyphenols / 85% catechins / <0.5% caffeine ; 85% catechins / 50% EGCG/ <1% caffeine ; 85% catechins / 60% EGCG/ <0.5% caffeine ; 80% EGCG ; 90% EGCG ; 95% EGCG ; 99% EGCG ; 20% L-theanine ; 30% L-theanine ; 98% L-theanine ; 20% polysaccharides ...more

Tea polyphenols is extracted from green tea leaves, is a kind of pure natural component, which has an excellent anti-oxidation to oil materials and a good natural replacement to compound food. A great amount of clinic study and application both of home and abroad shows that tea polyphenols is a kind of high effective free radical eliminating element...more

Feature of Green Tea Extract : Ingredient: Tea Polyphenols Specification: 20%-98% It is a kind of natural compound extracted from the green tea, with 30 polyphenois variety. According to its chemical structure, it is classified into catechins, flavone and flavonol, anthocyanidin, phenolic acid and condensed phenolic acid. The content of catechins...more

Green tea extract For centuries, green tea has been prized for its delicate flavor and exceptional health benefits. Now modern science has revealed the chemistry behind the lore: green tea contains high levels of polyphenols and catechins- highly potent antioxidants. Ruiyuan's Green Tea Extracts are produced in our GMP certified facilities...more