Used in dietary supplements for antioxidant support, EGCG is widely included in weight management products due to its potential to boost metabolism. It is added to skincare formulations for its anti-aging and UV-protective properties, helping reduce oxidative stress in the skin. In food and beverage industries, it acts as a natural preservative by inhibiting lipid oxidation. Research explores its role in supporting cognitive health and cardiovascular function. Also investigated for its anti-inflammatory and potential cancer-preventive effects in preclinical studies.