Forms Comparison
| Form | Bioavailability | Best For |
|---|---|---|
| Testofen (standardized to 50% fenusides) | High | Testosterone and libido support — most clinically studied form with multiple positive RCTs |
| Standardized Seed Extract (50% saponins) | Moderate-High | General men's health — look for standardization to furostanolic saponins or protodioscin content |
| Whole Seed Powder | Moderate | Blood sugar support and culinary use — higher fiber content supports glycemic benefits |