An official website of the United States government.
| Chemical Name | Dosage | Reference |
|---|---|---|
| ANDROGRAPHOLIDE | not available | Duke, 1992 * |
| BERBERASTINE | not available | Duke, 1992 * |
| BERBERINE | not available | Duke, 1992 * |
| EMBELIN | not available | Pei-Gen, X., and Nai-Gong, W. Can ethnopharmacology contribute to the development of anti-fertility drugs? Journal of Ethnopharmacology, 32: 167-177, 1991. |
| PROTOPINE | not available | Duke, 1992 * |
| Plant Name | Common Name | Chemical Count | Total Parts Per Million |
|---|---|---|---|
| Mahonia fortunei | not available | 1 | 0 |
| Mahonia gracilipes | not available | 1 | 0 |
| Mahonia japonica | Japanese Ashberry; Hiiragi-Nanten | 1 | 0 |
| Mahonia nervosa | Oregon Barberry; Oregon Grape-Holly; Oregon Grape; Water Holly | 1 | 0 |
| Mahonia philipinensis | not available | 1 | 0 |
| Mahonia repens | Creeping Barberry; Oregon Barberry; Oregon Grape-Holly; Oregon Grape | 1 | 5, 668 |
| Mahonia siamensis | not available | 1 | 2, 000 |
| Menispermum canadense | Moonseed | 1 | 0 |
| Nandina domestica | Heavenly Bamboo; Sacred Bamboo; Southern Heaven Bamboo; Nanten (Jap.) | 2 | 0 |
| Papaver bracteatum | Great Scarlet Poppy | 1 | 0 |
| Papaver somniferum | Opium Poppy; Poppyseed Poppy | 2 | 0 |
| Phellodendron amurense | Huang Po; Po Mu; Amur Cork Tree; Huang Bai | 1 | 40, 000 |
| Podophyllum hexandrum | Himalayan Mayapple | 1 | 0 |
| Podophyllum peltatum | Mayapple | 1 | 0 |
| Sanguinaria canadensis | Bloodroot | 2 | 0 |
| Xanthorhiza simplicissima | Yellowroot | 2 | 13, 000 |
| Zanthoxylum alatum | Indian Prickly Ash; Wartara Oil Tree | 1 | 0 |
| Zanthoxylum americanum | Northern Prickly Ash | 1 | 0 |
| Zanthoxylum clava-herculis | Pepperbark; Southern Prickly Ash; Hercules'-Club; West Indian Yellowwood | 1 | 0 |