152 mg of catechin (Research has identified four principal forms of the powerful antioxidant catechin found in green tea: epicatechin (EC), epicatechingallate (ECg), epigallocatechin (EGC) and epigallocatechingallate (EGCg)). Tea antioxidants. Please visit us at: www.itoen.com. All natural. No calories. Steel. Please recycle this can if facilities exist in your area. Recharge and renew with this bold-tasting shot of catechin-powered Japanese green tea, made from premium whole loose tea leaves. Our advanced brewing method adds depth to sencha's naturally occurring antioxidants. www.teastea.com. Please visit us at www.itoen.com. Catechins: Powerful antioxidants in green tea help maintain a healthy heart and neutralize cell-damaging free radicals. Product of Japan.