Tea is unlikely to dehydrate you when consumed in moderate quantities. However, drinking more than eight cups at once can ...

L-theanine is also present, in lower concentrations, in black tea. There’s less research on the effects of coffee on stress, but researchers have found moderate to high amounts of caffeine are ...

This type of tea takes the cake for the highest antioxidants, but check out these other dietitian-recommended options for ...

Green tea has different ratios of caffeine depending on the type. Learn about high-caffeine coffee alternatives and decaf ...

If soda is your vice, swap out your caffeinated cola for a caffeine-free variety. Same goes for tea: While green, white, ...

Getting your Trinity Audio player ready... Millions of people consume coffee or tea, with some even enjoying multiple cups of these caffeinated beverages daily. Coffee is known to perk a person up in ...

Your morning cup of joe could protect against type 2 diabetes, coronary heart disease, stroke, and other cardiometabolic ...

A recent study led by Choy-Lye Chei, published in The European Journal of Nutrition, suggests that drinking habits for coffee ...

The amount of caffeine in a cup of coffee can vary based on the type, serving size, method of preparation, and bean variety, among other factors. Coffee is the biggest dietary source of caffeine.

Green tea offers a mild caffeine boost with antioxidants, promoting brain health and aiding weight loss, and contains less ...