Puroast® Coffee Beans Mocha Java Decaf. It has 7 times more antioxidants than green tea and 70% less acid than other coffees. The taste was unlike any coffee ever had savory and rich, and very smooth. No bitterness. We believe the best coffee is roasted the way coffee farmers roast it on coffee plantations around the world slowly, in small batches, under low heat so that the coffee beans express their best qualities without acidity or burnt flavor.