Est. 1973 Energy Support A Brighter Way Dietary Supplement Lab Verified Nutrition Discussion: Native to China, green tea has been used for thousands of years, primarily as a beverage. Green tea contains many naturally occurring phytonutrients that are beneficial to human health, including several polyphenols such as flavonoids and catechins. Since 1973, we've scoured the globe for the highest quality ingredients, connecting you with the most efficacious supplements that help you live brighter and embrace the moments that matter most.