Coffee Ingredients
The main constituents of coffee are caffeine, tannin, fixed oil, carbohydrates, and proteins. It contains 2–3% caffeine, 3–5% tannins, 13% proteins, and 10–15% fixed oils.
Best Coffee
Coffee is so much more than a beverage — it’s a community. By taking a look through some of the best coffee blogs out there, you’ll get an introduction to just how broad and diverse the world of coffee really is.
