Uncle Lee's Premium Organic Green Tea (camellia sinensis) comes from the high mountains in the Fujian Province in China and is grown without pesticides, only with natural fertilizer and with consideration for the preservation of the ecosystem. The caffeine content of our organic green tea is below industry average at approximately 20 to 40 mg of caffeine per cup. Our tea bags are always oxygen bleached without the use of any chemicals. Green tea is an ancient tradition for today's health. Full of health promoting antioxidants, our 100% Organic Green Tea will provide you with the finest tea leaves for your tea drinking enjoyment. Packaged in a 40-count box, this pack size is a great value to your everyday tea drinking.