Coffee
A natural source of caffeine, coffee beans are used to make this brewed beverage. Coffee is revered for its flavor and scent all over the world and is consumed for its stimulating properties, which boost alertness, mood, and energy levels.
A higher risk of heart disease has been reported by some research examining the link between coffee consumption and disease risk, while potential health benefits, such as a lower risk of type 2 diabetes, have been demonstrated by other studies. An 8-ounce (240 mL) cup of coffee typically has 100 mg of caffeine in it. 4 cups of coffee per day will keep you within the 400 mg of safe caffeine intake for healthy adults at this level. However, the amounts of caffeine in various coffee products might vary greatly. For instance, a 16-ounce (475 mL) Grande Vanilla Latte from Starbucks contains 170 mg of caffeine, and a Grande Blonde Roast of the same size contains 360 mg. To find out how much caffeine is in each serving of coffee, read the nutrition label.