| # Activity | Chemical | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|---|
| 2 | ZINGIBERONE | Rhizome | 0.3 | 400.0 | * | |
| 2 | ZINGIBERONE | Rhizome Essent. Oil | -- | -- | * | |
| 6 | ZINGIBERENE | Rhizome Essent. Oil | -- | -- | * | |
| 6 | ZINGIBERENE | Rhizome | 0.5 | 600.0 | -1.0 | * |
| 6 | ZINGIBERENE | Essential Oil | -- | -- | * | |
| 6 | ZINGIBERENE | Root Essent. Oil | -- | -- | * | |
| 1 | ZINGIBAIN | Rhizome | -- | -- | * | |
| 1 | ZINGIBAIN | Root | -- | -- | Abstract (See species file) | |
| 13 | ZINGERONE | Root Essent. Oil | -- | -- | * | |
| 13 | ZINGERONE | Rhizome Essent. Oil | -- | -- | * | |
| 13 | ZINGERONE | Rhizome | -- | -- | * | |
| 13 | ZINGERONE | Essential Oil | -- | -- | * | |
| 77 | ZINC | Root | -- | -- | * | |
| 77 | ZINC | Rhizome | -- | 57.0 | -0.19 | * |
| 28 | VANILLIN | Plant | -- | -- | Stitt, Paul. Why George should eat broccoli. | |
| 24 | VANILLIC-ACID | Plant | -- | -- | Stitt, Paul. Why George should eat broccoli. | |
| 3 | VALINE | Root | 730.0 | 4202.0 | 0.08 | USDA's Ag Handbook 8 and sequelae) |
| 3 | VALINE | Rhizome | 730.0 | 4202.0 | 1.0 | * |
| 3 | VALINE | Tuber | -- | -- | * | |
| 3 | VALINE | Shoot | -- | -- | * |