Our superfine quality of green tea leaves (also used for making Kashmiri Kahwa) will leave your taste buds with a pleasant aroma from the natural ingredients. Research and engineering. It's our favorite part of eating. Our whole leaf tea Contains 85% more catechins than black tea, Retains more antioxidants, is Less bitter due to the slow release of chemical compounds, 100% natural to say the least. Namhya Green tea is approximately 20-45 percent polyphenols by weight, of which 60-80 percent are catechins such as EGCG. Catechins are antioxidants that are said to help prevent cell damage.