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Drinking green tea in moderate amounts (about 8 cups daily) is likely safe for most people. Green tea extract is possibly safe when taken for up to 2 years or when used as a mouthwash, short-term.
Discover the potential dangers of green tea extract and its adverse effects on your health. From liver damage to heart palpitations, learn about the reasons why this popular supplement may not be as safe as you think.
According to a recent study, although taking high-dose green tea extract for an extended period may offer some protection against cancer, cardiovascular disease, obesity, and type 2 diabetes, it may also cause liver damage in a small group of people.
A systematic review of published toxicology and human intervention studies was performed to characterize potential hazards associated with consumption of green tea and its preparations. A review of toxicological evidence from laboratory studies revealed the liver as the target organ and hepatotoxici …
A review by the US Pharmacopeia found 34 reports concerning liver damage associated with green tea extract use. Twenty-seven reports pertaining to liver damage were categorized as “possible causality” and a mere seven as “probable causality.”
Some research suggests green tea may positively affect weight loss, liver disorders, type 2 diabetes, Alzheimer’s disease, and more. However, more evidence is necessary for...
Find patient medical information for green tea leaf extract oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings.
Although uncommon, liver problems have been reported in a number of people who took green tea products, primarily green tea extracts in pill form. People with liver disease should consult a health care provider before taking products with green tea extract.
Significant effects in humans are noted only at high doses, such as 400-500mg EGCG equivalent per day (most Green Tea Extract supplements are roughly 50% EGCG). Fat burning effects are highly synergistic, almost dependent, on not consuming caffeine habitually.
Studies suggest that the polyphenols in tea, especially green tea, may help reduce the risk for some cancers. Or it may slow the growth of certain types of cancers. Studies done in humans have shown mixed results.