Based on safety assessment of green tea products, the European Food Safety Authority recently found that green tea supplements providing more than 800 mg of EGCG per day are linked with a greater risk of liver injury. Keep in mind that this possible risk of liver injury relates to green tea EXTRACT.
How much EGCG per day is safe?
Daily daily intakes equal to or above 800 mg of EGCG per day increases the blood levels of transaminases, an indicator of liver damage (17). One group of researchers suggested a safe intake level of 338 mg of EGCG per day when ingested in solid supplemental form (18).
Green tea extract and, more rarely, ingestion of large amounts of green tea have been implicated in cases of clinically apparent acute liver injury, including instances of acute liver failure and either need for urgent liver transplantation or death.
Is green tea hard on the liver?
While green tea brews contain 90 to 300 mg of antioxidants, the supplements contain between 500 and 1000 mg. Researchers have said that the intake of over 800 mg of antioxidants may cause liver damage. So as long as you are not overdosing on the tea and drinking one too many cups of it, you are probably safe.
What supplements can cause liver damage?
Green tea extract, anabolic steroids, and multi-ingredient nutritional supplements are among the top products that can cause liver injury, according to a review published in January 2017 in the journal Hepatology.
How long does EGCG stay in your system?
The peak plasma concentrations of EGCG are reached in 1–2 h in healthy subjects with one oral dose in the morning after an overnight fasting period. These levels diminish gradually to undetectable levels in 24 h. The elimination half-life of EGCG takes place at 3.4 ± 0.3 h .
Is EGCG safe to take?
EGCG supplements are considered safe for most people when taken at commonly used doses (300–400 mg/day) , but high doses (800–1600 mg of EGCG per day) may negatively affect liver function .
Does green tea detox your liver?
Green Tea for Detoxing A natural flush for your system, antioxidant-rich green tea will not only help your body increase the production of detoxification properties . Whilst also boosting your immune system while protecting your liver from the damaging effects of toxic substances such as alcohol.
What is the healthiest green tea on the market?
Matcha Matcha is often considered one of the healthiest green teas because it has a higher antioxidant level than traditional green tea and is particularly known for its anti-cancer properties, says Lisa Young, PhD, RDN, author of Finally Full, Finally Slim.
How much EGCG is too much?
The amount of EGCG in a daily dose of green tea extract can range from 5 mg to 1000 mg. Based on safety assessment of green tea products, the European Food Safety Authority recently found that green tea supplements providing more than 800 mg of EGCG per day are linked with a greater risk of liver injury.