Tea and tannins.
D005503:Food Additives; D047348:Hydrolyzable Tannins / Q000032:analysis; D013634:Tannins / Q000032:analysis*; D013662:Tea / Q000032:analysis*
D005503:Food Additives; D047348:Hydrolyzable Tannins; D013634:Tannins; D013662:Tea