A powerful blend of black teas, or organic spices, and espresso. David Rio - San Francisco. Born in San Francisco. Powered by Brazilian coffee. All natural. Dairy free. Prepared for David Rio. davidrio.com. All natural. Vegan. Dairy free. At David Rio, we have been brewing premium chai since 1996, right in the heart and soul of San Francisco, California. This artisanal, all natural and vegan Power Chia Espresso is craft blended with black tea and enlivened with organic spices, including ginger, cinnamon, cardamom, clove, star anise, and black pepper. We added a kick of espresso to make a perfect Dirty Chai, a drink traditionally made in cafes by adding a shot of espresso to a cup of chai don't have to be rivals, so raise your cup and enjoy the best of both worlds. Product of USA.