Wrinkles

Who should not take EGCG?

Taking supplemental doses of EGCG is not recommended if you're pregnant, as it may interfere with the metabolism of folate — a B vitamin essential for fetal growth and development — increasing the risk of birth defects like spina bifida ( 19 ).Apr 26, 2019

Is EGCG bad for your liver?

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.

Who should not take green tea extract?

6. Doctors Do Not Recommend Taking Green Tea Extracts. If you are one of most Americans who takes a prescription drug, you'll want to avoid green tea extract. Their high doses of caffeine can have negative interactions with medications you are taking, or cause them to not work at all.

Does EGCG raise blood pressure?

We suggest that EGCG may reduce caffeine-induced increases in blood pressure and heart rate and may decrease the levels of catecholamines in the blood. Therefore, EGCG counteracts caffeine-induced cardiovascular activity. The stimulant effects of caffeine should be reduced by the amount of EGCG in green tea.

How much EGCG is toxic?

Based on allometric scaling, the doses of EGCG observed to cause toxicity in the study (500 – 1500 mg/kg) correspond to a dose in humans of 30 – 90 mg/kg assuming a daily requirement of 12 and 2000 kcal for mice and humans, respectively (Schneider et al., 2004).

What are the side effects of EGCG?

Possible side effects

  • liver and kidney failure.
  • dizziness.
  • low blood sugar.
  • anemia.

Apr 26, 2019

How much EGCG per day is safe?

A safe intake level of 338 mg EGCG/day for adults was derived from toxicological and human safety data for tea preparations ingested as a solid bolus dose. An Observed Safe Level (OSL) of 704 mg EGCG/day might be considered for tea preparations in beverage form based on human AE data.

Does green tea cause heart palpitations?

9. Irregular Heartbeat and Blood Pressure. Some small studies show that green tea may cause irregular heartbeat. This side effect is rare and more research is needed to examine the exact compounds behind the heart rate increase.