| # Activity | Chemical | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|---|
| 112 | ASCORBIC-ACID | Rhizome | 260.0 | 1844.0 | 1.97 | CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses |
| 76 | EUGENOL | Rhizome | 100.0 | 12000.0 | 1.41 | List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979. |
| 67 | 1,8-CINEOLE | Leaf | -- | 10.0 | -0.53 | * |
| 67 | 1,8-CINEOLE | Rhizome | 1.0 | 22700.0 | 1.83 | * |
| 60 | LIMONENE | Rhizome | 1.0 | 165.0 | -0.9 | * |
| 60 | LIMONENE | Leaf | -- | 50.0 | -0.4 | * |
| 60 | LIMONENE | Rhizome Essent. Oil | -- | 3500.0 | -0.64 | * |
| 60 | LIMONENE | Leaf Essent. Oil | -- | 0.4 | -0.68 | * |
| 53 | LINALOOL | Rhizome | -- | -- | * | |
| 53 | BETA-CAROTENE | Rhizome | 15.0 | 108.0 | 1.41 | CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses |
| 41 | CAMPHOR | Rhizome Essent. Oil | -- | -- | * | |
| 41 | CAMPHOR | Rhizome | -- | -- | * | |
| 39 | NIACIN | Rhizome | 10.0 | 71.0 | -0.86 | CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses |
| 35 | BORNEOL | Rhizome | -- | -- | * | |
| 35 | BORNEOL | Leaf Essent. Oil | -- | 41300.0 | -0.12 | * |
| 35 | BORNEOL | Leaf | -- | 410.0 | 0.03 | * |
| 31 | THIAMIN | Rhizome | 1.0 | 4.0 | -0.75 | CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses |
| 29 | TRYPTOPHAN | Leaf | -- | -- | * | |
| 28 | ALPHA-PINENE | Rhizome Essent. Oil | -- | 11600.0 | -0.48 | * |
| 28 | ALPHA-PINENE | Rhizome | 5.0 | 555.0 | 0.2 | * |