Arabica to Robusta are 7 types of coffee beans, each offering distinct flavors. Arabica is smooth, Robusta is robust, while others like Ethiopian Yirgacheffe and Colombian Supremo have unique ...

"Caffeine tolerance is highly individual. While up to 400mg of caffeine per day—about three to four cups of brewed coffee, is ...

Coffee beans and roasts have differences in caffeine levels, flavor, and antioxidants. Here's a guide to telling them apart, plus the drinks they work best in.