Robusta Coffee Beans have more caffeine content and chlorogene antioxidants than Arabica. This is a cheap and nasty commercial-grade coffee, only suited for instant coffee making, Robusta Coffee Beans are obtained from the plant Coffea canephora. It consumption gives low acidity as well as high bitterness. Named as canephora beans, the beans are primarily used in instant coffee, espresso, and others. This is a nutrient dense herb, highly beneficial in the condition of asthma.