- Our Black Raspberry Orange Yerba Mate tea is a scrumptuous all-natural flavored Yerba Mate coffee substitute with Blackberry, Raspberries (Red) and Orange Peel that will refresh you with its terrific taste! You will enjoy the earthy and acidity-free Black Raspberry Orange aroma and flavor again and again! - Ingredients: Yerba Mate, Blackberry, Raspberries (Red), Orange Peel and Natural Black Raspberry Orange Flavor.