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| Form | Bioavailability | Best For |
|---|---|---|
| Standardized Isoflavone Extract (Promensil) | High | Menopausal symptoms — the most clinically studied form, standardized to 40mg total isoflavones per tablet |
| Dried Flower Tea or Capsule | Low-Moderate | Traditional use — lower and more variable isoflavone content; pleasant as a tea but less reliable for therapeutic dosing |
Bioavailability: High. Best for: Menopausal symptoms — the most clinically studied form, standardized to 40mg total isoflavones per tablet.
Bioavailability: Low-Moderate. Best for: Traditional use — lower and more variable isoflavone content; pleasant as a tea but less reliable for therapeutic dosing.