All natural rich flavor. A natural source of antioxidants. Wrapped tea bags. Contains no sugar, artificial flavors, colors or preservatives. Caffeine Meter (Source data on file) (Average milligrams of caffeine per 8 oz cup or equivalent): Black Tea: 50 mg. Unbleached teabag. Our Taster's Notes: Bold and earthy with citrus notes. About This Blend: There are moments in ever day when we all need a little get up and go. This blend combines black tea with mate, a South American herb prized as a natural energizer and citrus fruit essences. More than a tea, this is a little helping hand from mother nature. About Us: Good Earth teas are simply about taste. Our aim is to bring you full flavored, healthy teas from around the world. We use top quality ingredients in unique combinations to give you richer, more flavorful teas to savor every day. Good Earth. Richer tasting teas. Unbleached teabag.