* A Dietary Supplement Each Green T 4,000 capsule provides the same health protecting benefits as a daily regimen of 4 cups of green tea beverage... ...without caffeine. One Capsule = 4 cups of green tea. Discovered over 4,000 years ago by a legendary Chinese Emperor, green tea has modern significance. Green T 4,000 is an exclusive green tea extract containing 98% polyphenols, a green tea component with antioxidant properties.