Is green tea extract harmful?

Is green tea extract harmful?

You may have heard green tea is good for you, but don’t confuse drinking a cup of green tea with green tea extract powder. “Higher concentrations of green tea extract can be really dangerous because it can potentially cause serious liver damage.

Are green tea extract pills safe?

Green tea is safe to consume and has very few side effects. Most negative reactions arise from high doses of green tea and are largely caused by caffeine. To avoid serious health problems, consume green tea pills as directed by a healthcare professional.

What are the negative side effects of green tea?

Green Tea Side Effects

• Stomach Problems. Green tea may cause stomach irritation when brewed too strongly or consumed on an empty stomach (1).
• Headaches.
• Problems Sleeping.
• Anemia and Iron Deficiency.
• Vomiting.
• Dizziness and Convulsions.
• Bleeding Disorders.
• Liver Disease.

How much green tea extract is toxic?

However, current evidence suggests that Vitamin A toxicity occurs with ingestion of greater than 40000 IU daily or about 12000 micrograms daily[11]. Our patient was taking 5000 IU three times per week, or only 15000 IU per week.

How much green tea extract is safe?

It can be consumed in capsule, liquid, or powder form. The recommended dose is 250–500 mg a day, and it’s best taken with food. Amounts above this may be toxic. Plus, people with diabetes or those taking certain medications should speak with a healthcare professional before taking any amount of green tea extract.

Does green tea extract make your heart race?

Don’t Risk Scary Heart Issues by Taking Green Tea Extract Otherwise known as heart palpitations, these uncomfortably fast heart beat episodes are a common side effect from consuming too much caffeine.

Is 800 mg green tea extract too much?

There is currently no clear dosage recommendation for EGCG, though 800 mg daily for up to 4 weeks has been used safely in studies. EGCG supplements have been linked to serious side effects and may interfere with medication absorption.

What teas are bad for your liver?

Green tea extract specifically can be especially threatening to the liver — LiverTox reported in November 2020 that ingesting large amounts of green tea extract has been implicated in acute liver injury, liver failure, the need for a liver transplant, and even death.