Forms Comparison
| Form | Bioavailability | Best For |
|---|---|---|
| Standardized Extract (50-98% EGCG) | Moderate | Targeted anti-inflammatory — concentrated EGCG; take with food to reduce hepatotoxicity risk |
| Decaffeinated Extract | Moderate | Caffeine-sensitive individuals — retains catechins with minimal caffeine |
| Matcha Powder | Moderate-High | Whole-leaf consumption — contains L-theanine that modulates caffeine effects; lower EGCG concentration |