Used in dietary supplements and cosmetics for its potent antioxidant properties, supporting cardiovascular health by improving endothelial function, promoting blood flow, and modestly reducing blood pressure. Investigated for potential benefits in enhancing muscle performance, insulin sensitivity, and endurance, particularly in sports nutrition products. Commonly found in green tea and cocoa-based formulations aimed at promoting metabolic health and reducing oxidative stress. Also studied for neuroprotective effects in cognitive support formulations and for anti-aging benefits in skincare, protecting against UV and environmental damage to maintain youthful skin.