Is EGCG a drug?

Epigallocatechin gallate (EGCG) is a unique plant compound that gets a lot of attention for its potential positive impact on health. It’s thought to reduce inflammation, aid weight loss, and help prevent heart and brain disease.

How do you know if green tea has EGCG?

Catechins and Caffein. Catechins are generally more astringent while caffein has more sharp bitterness on your tongue. You can easily taste this from pure caffein powder. Astringency of catechins and EGCg in high concentration taste more like unripe fruits that gives unpleasant feeling in your mouth.

What is catechin used for?

Catechins are used as materials to promote health, to prevent and treat diseases, and for cosmetic purposes. Studies of their high anti-oxidant activities found in plants and their by-products are continually being conducted.

Is epigallocatechin 3 gallate an antioxidant?

Epigallocatechin 3-gallate (EGCG) is the most abundant and potent green tea catechin. EGCG has been extensively studied for its beneficial health effects as a nutriceutical agent. Based upon its chemical structure, EGCG is often classified as an antioxidant.

Which green tea has highest EGCG?

Choosing the right brand of green tea Teavana Green Tea Gyokuro has been found to have the most EGCG but is also one of the most expensive brands.

Is catechin toxic?

The toxicity of catechin towards bacteria was studied using gram-positive bacteria (B. subtilis) and gram-negative bacteria (E. coli) as model organisms and was found to be more toxic towards gram-positive bacteria.

Are catechins safe?

EFSA concluded that catechins from green tea infusions and similar drinks are generally safe. When taken as food supplements, however, catechin doses at or above 800 mg/day may pose health concerns.

Can EGCG raise blood pressure?

We found that EGCG could lower blood pressure after 6 weeks of oral administration, reduce 24 h urine protein levels and decrease creatinine clearance, and attenuate renal fibrosis, indicating that it could attenuate hypertension by protecting against renal damage.

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).