An 8-ounce cup of green tea has about 29 milligrams of caffeine. Brewing green tea longer or with hotter water increases its caffeine content. If you're sensitive to caffeine, drink green tea in the ...

Is decaf green tea good for you? Just 8 ounces of green tea contains between 20 and 50 milligrams of caffeine. While this is not an excessive amount — it is around three times less than the average ...

Green tea contains powerful antioxidants, especially EGCG, contributing to its anti-inflammatory and protective health benefits. Drinking green tea may help improve brain function, support heart ...