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| Form | Bioavailability | Best For |
|---|---|---|
| Loose Dried Leaf (for tea) | Moderate | Traditional preparation — 1-2 teaspoons steeped in hot water for 10-15 minutes; the most common form used in clinical studies |
| Tea Bags | Moderate | Convenience — pre-portioned for easy daily use; verify leaf quality and amount per bag |
| Tablets/Capsules | Moderate | Standardized dosing — typically 300-400mg per tablet; used in the Simpson et al. RCT |
Bioavailability: Moderate. Best for: Traditional preparation — 1-2 teaspoons steeped in hot water for 10-15 minutes; the most common form used in clinical studies.
Bioavailability: Moderate. Best for: Convenience — pre-portioned for easy daily use; verify leaf quality and amount per bag.
Bioavailability: Moderate. Best for: Standardized dosing — typically 300-400mg per tablet; used in the Simpson et al. RCT.