Epigallocatechin Gallate
Also known as: EGCG
Overview
Epigallocatechin gallate (EGCG) is a type of plant polyphenol found primarily in Green Tea, Green Tea Extract, and certain fruits and nuts. EGCG acts as an antioxidant in the body and may provide potential benefits for inflammation, weight loss, cardiovascular health, and brain health.
Benefits
EGCG functions primarily as an antioxidant, helping to neutralize free radicals in the body. This action can reduce oxidative stress, which is linked to various chronic diseases. Additionally, EGCG may influence metabolic processes, including fat oxidation and energy expenditure, contributing to weight management and cardiovascular health.
How it works
The potential benefits of EGCG include: 1. **Anti-inflammatory effects**: EGCG may help reduce inflammation in the body, which is beneficial for overall health. 2. **Weight loss support**: It may aid in weight management by enhancing fat oxidation and increasing energy expenditure. 3. **Cardiovascular health**: EGCG has been linked to improved heart health by reducing cholesterol levels and improving blood vessel function. 4. **Brain health**: There is evidence suggesting that EGCG may support cognitive function and protect against neurodegenerative diseases.
Side effects
The recommended dosage of EGCG varies depending on the form of supplementation. Generally, doses of 200-400 mg per day are common for health benefits. It is advisable to follow product-specific instructions or consult a healthcare professional for personalized recommendations.
Dosage
EGCG is generally considered safe when consumed in moderate amounts. However, potential side effects may include gastrointestinal discomfort, headaches, and dizziness. High doses may lead to liver toxicity or interact with certain medications, so it is important to consult a healthcare provider before starting supplementation.
FAQs
What is Epigallocatechin Gallate?
Epigallocatechin gallate (EGCG) is a type of plant polyphenol found primarily in Green Tea, known for its antioxidant properties.
What are the benefits of EGCG?
EGCG may provide benefits such as anti-inflammatory effects, weight loss support, improved cardiovascular health, and enhanced brain function.
How should I take EGCG?
The typical dosage of EGCG ranges from 200-400 mg per day, but it is best to follow specific product instructions or consult a healthcare professional.
Are there any side effects of EGCG?
EGCG is generally safe but may cause gastrointestinal discomfort, headaches, or dizziness in some individuals, especially at high doses.
Supplements Containing Epigallocatechin Gallate
Recommended Articles

Top Metabolism Boosting Ingredients: A Scientific Review
Caffeine, capsaicinoids, green tea catechins, and resveratrol are key ingredients in metabolism supplements, offering various metabolic benefits.
Top Metabolism-Boosting Ingredients for Weight Loss
Green tea and capsaicin are key ingredients that scientifically aid in weight management by enhancing metabolism.

Green Tea Extract & Fat Loss: 2025 Insights
Green tea extract can aid in fat loss through thermogenesis and fat oxidation, even without exercise, but should be used with caution.

Green Tea Extract & Liver Injury: Signs & Prevention
Green tea extract supplements can cause liver injury; knowing the signs and preventive measures is crucial.