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| Form | Bioavailability | Best For |
|---|---|---|
| Schisandra Berry Extract (standardized to schisandrins) | Moderate-High | Liver protection — standardized to 2-9% total schisandrins for consistent hepatoprotective dosing |
| Dried Schisandra Berry Powder | Low-Moderate | Traditional use — whole berry provides the full spectrum of five-flavor compounds and adaptogenic effects |
| Schisandrin B Isolate | High | Targeted liver support — isolated lignan with the most hepatoprotective research |
Bioavailability: Moderate-High. Best for: Liver protection — standardized to 2-9% total schisandrins for consistent hepatoprotective dosing.
Bioavailability: Low-Moderate. Best for: Traditional use — whole berry provides the full spectrum of five-flavor compounds and adaptogenic effects.
Bioavailability: High. Best for: Targeted liver support — isolated lignan with the most hepatoprotective research.