Green tea may interfere with the absorption of certain B vitamins, especially folic acid and vitamin B12, due to its caffeine and polyphenol content. In particular, the catechins in green tea may ...

Certain supplements are said to boost your metabolism and act as natural fat burners. But do they work? Find out what the research says about five supplements for metabolism.

BRUSSELS – Taking high doses of supplements containing green tea extracts may be associated with liver damage, according to new research from the European Food Safety Authority (EFSA). Tea infusions, ...

Green tea has been one of the most popular drinks in the world for centuries. It's also been touted for its antioxidants, which are believed to provide an array of health benefits. Studies have ...

Medically reviewed by Kristie Reed, PharmD Key Takeaways Green tea extract and caffeine together can boost focus and mental ...

CINCINNATI (WKRC) - There is new research on green tea, supplements and breast cancer risk. There are many lab studies that have shown green tea extract or certain compounds, called polyphenols, in ...

LIKE MANY THINGS from the 90s—bucket hats, cargo pants, Tupac T-shirts—green tea extract is currently back in fashion. At ...

Add Yahoo as a preferred source to see more of our stories on Google. Consumer Reports has no financial relationship with advertisers on this site. Green tea has long been consumed for its health ...

As high doses of green tea extract supplements for weight loss become more popular, potential liver toxicity becomes a concern. In the last decade, dozens of people have been diagnosed with the ...

For EatingWell, registered dietitian Isabel Vasquez revealed the five supplements you shouldn't take if you have metabolic syndrome -- chromium, niacin, green tea, bitter melon, and milk thistle.

Your morning cup does more than wake you up. Experts compare coffee and green tea for heart health, mood and digestion benefits.

BRUSSELS – Taking high doses of supplements containing green tea extracts may be associated with liver damage, according to new research from the European Food Safety Authority (EFSA). Tea infusions, ...