Green tea contains caffeine and tannins, an antioxidant that can mess with iron absorption. So drinking it at certain times ...

Dietitians point to green tea’s unique combination of EGCG catechins, L-theanine, and low-dose caffeine as the reason it best ...

Tea has several perks, including supporting heart health and protecting bones. (Getty Images) There are few things cozier than curling up under a blanket with a warm cup of tea. But tea offers much ...

Top 5 popular drinks of 2025: whey protein coffee and matcha lattes. Learn about the health benefits and nutritional value to ...

Drinking green tea with L-theanine can cause calm alertness because the caffeine in the tea wakes you up, while L-theanine promotes relaxation.