Green tea is not naturally caffeine-free. Green tea contains an average of 29 milligrams (mg) of caffeine in an 8-ounce cup, ...

However, research on the effects of green tea on weight loss is mixed. This article examines the evidence surrounding green tea and weight loss. Drinking green tea or taking green tea extract ...

Flavonoids help the immune system by dampening down inflammation, but green tea is also packed full of epigallocatechin ...

“There are a very small number of human studies using green tea extract ... you should have,” says Alex, but do be mindful of the fact that it does contain around 40mg of caffeine per cup ...