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

Those who are sensitive to caffeine may want to avoid this supplement as it contains green tea extract, which naturally contains caffeine. Additionally, the recommended dosage may not be suitable ...

It contains caffeine, which can temporarily increase ... brewing your own tea and drinking it rather than taking green tea ...

According to science, some of the best natural fat burners include green tea extract, caffeine and capsaicin from chili peppers. Studies have found these compounds to increase metabolism and fat ...

Melissa Majumdar, spokesperson for the Academy of Nutrition and Dietetics, explains that green tea contains compounds that could affect metabolism. “The combination of caffeine and catechins can ...

absolutely cut off your caffeine intake by noon. Otherwise, your sleep’s going to get much worse. And if you’re curious about adding green tea or green tea extract to whatever lifestyle ...

"Caffeine and green tea combined show enhanced ... there is some research suggesting that green tea extract could lead to liver damage. It's best to stick to the real thing. Drinking green tea ...

You can buy green tea extract which is good news if you don ... but do be mindful of the fact that it does contain around 40mg of caffeine per cup, so you might want to avoid it before bed.