Green tea extract (EGCG)

Green Tea Extract, particularly epigallocatechin gallate (EGCG), is a potent antioxidant with well-documented benefits for metabolism, heart health, brain function, and overall cellular protection. Extracted from Camellia sinensis, EGCG is the most bioactive catechin, known for its ability to reduce inflammation, enhance fat metabolism, and support cardiovascular health.
What is EGCG?
Epigallocatechin gallate (EGCG) is a type of catechin, a plant-based compound with strong antioxidant and anti-inflammatory properties. Found in high concentrations in green tea leaves, EGCG plays a vital role in neutralizing free radicals, supporting metabolic health, and protecting against chronic diseases.
Health Benefits of Green Tea Extract (EGCG)
- Supports Metabolism and Fat Burning
EGCG has been shown to increase thermogenesis and fat oxidation, making it a popular ingredient in weight management. Studies indicate that combining EGCG with caffeine enhances calorie burning, supporting healthy body composition and energy expenditure. - Promotes Heart Health and Reduces Cholesterol
Green tea extract is beneficial for cardiovascular health due to its ability to reduce LDL (bad) cholesterol, improve arterial function, and lower blood pressure. Research suggests that EGCG may help prevent the oxidation of LDL cholesterol, reducing the risk of atherosclerosis and heart disease. - Powerful Antioxidant and Anti-Inflammatory Properties
As a potent antioxidant, EGCG helps neutralize free radicals and reduce oxidative stress, protecting cells from damage. It also exhibits anti-inflammatory effects, which may help in managing conditions like arthritis, neurodegenerative diseases, and skin aging. - Enhances Brain Function and Protects Against Neurodegeneration
EGCG supports cognitive health by promoting neuronal function and reducing oxidative damage in the brain. Studies suggest that it may lower the risk of Alzheimer’s and Parkinson’s disease by inhibiting protein misfolding and reducing inflammation in brain cells. - Supports Blood Sugar Regulation
EGCG helps enhance insulin sensitivity and reduce blood sugar spikes, making it beneficial for individuals with metabolic syndrome or type 2 diabetes. Some research suggests that regular green tea extract consumption can improve glucose metabolism and lower fasting blood sugar levels. - Aids in Skin Health and Anti-Aging
Due to its antioxidant and anti-inflammatory effects, EGCG protects skin cells from UV-induced damage, reduces wrinkles, and improves skin hydration. It is commonly found in skincare formulations for its ability to reduce redness, acne, and oxidative stress-related aging.
Scientific Support
- Metabolism & Fat Burning: Enhances thermogenesis and fat oxidation (Hodgson et al., 2013).
- Heart Health: Lowers LDL cholesterol and improves vascular function (Velayutham et al., 2008).
- Antioxidant Protection: Reduces oxidative stress and prevents cellular damage (Mokra et al., 2022).
- Brain Function & Neuroprotection: Supports cognitive health and reduces neuroinflammation (Payneet al., 2022).
- Blood Sugar Regulation: Improves insulin sensitivity and glucose metabolism (Liu et al., 2013).
- Skin Health & Anti-Aging: Protects skin from UV damage and enhances hydration (OyetakinWhite et al., 2012).
References
- https://pmc.ncbi.nlm.nih.gov/articles/PMC3649093/
- https://pmc.ncbi.nlm.nih.gov/articles/PMC2748751/
- https://pmc.ncbi.nlm.nih.gov/articles/PMC9820274/
- https://pmc.ncbi.nlm.nih.gov/articles/PMC8945730/
- https://www.sciencedirect.com/science/article/pii/S0002916523051808
- https://pmc.ncbi.nlm.nih.gov/articles/PMC3390139/