| Chemical | Dosage | References |
|---|---|---|
| SENNOSIDE-C | ED50=13.3 mg/kg orl mus | * |
| SENNOSIDE-D | ED50=15.8 mg/kg orl mus | * |
| SENNOSIDE-E | ED50=15.8 mg/kg orl mus | * |
| SENNOSIDE-F | ED50=16.1 mg/kg orl mus | * |
| SORBITOL | 30-50 g/man/day | Martindale's 28th |
| TURPETHIN | -- | * |
| VERBENALIN | -- | Williamson, E. M. and Evans, F. J., Potter's New Cyclopaedia of Botanical Drugs and Preparations, Revised Ed., Saffron Walden, the C. W. Daniel Co., Ltd., Essex UK, 362 pp, 1988, reprint 1989. |