We asked registered dietitians to explain green tea's caffeine content, factors that affect how much caffeine is in each cup, and how green tea stacks up to other caffeinated drinks. Green tea ...

Making smart beverage choices significantly impacts student health and academic performance. While some drinks market ...

Green tea's polyphenol content may also be responsible for its anti-cancer properties." Despite being slightly higher in calories and much higher in caffeine, black tea still offers a host of ...

You could expect coffee drinkers to have worse symptoms than tea drinkers, due to the higher caffeine content, but it depends how much you drink. Pregnant women should “limit their intake of ...

Rooibos tea, native to South Africa, is a caffeine-free and antioxidant-rich beverage. It helps in lowering stress levels and ...

Coffee: Drinking two to three cups of coffee daily offers the most heart health benefits, providing an antioxidant boost and ...

Some energy drinks are worse for you than others. Here's how seven popular brands stack up — and how to caffeinate safely.

What’s more, the stronger the coffee or tea, the less iron absorbed (3). However, caffeine alone does not ... absorption decreases as the polyphenol content of the food or beverage increases ...

A recent study from The University of Western Australia suggests that drinking black tea could play a significant role in ...