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| Chemical Name | Dosage | Reference |
|---|---|---|
| QUERCIMERITRIN | not available | Economic & Medicinal Plant Research, 5: 198. |
| QUERCITRIN | not available | Duke, 1992 * |
| QUINOVIC-ACID-GYLCOSIDE | not available | Duke, 1992 * |
| RHEIN | EC50=1.1 | Duke, 1992 * |
| RHEIN | ED50=0.61 ug/ml | Duke, 1992 * |
| RICIN | not available | Bonness, M. S., Promising new drugs from plants: poisons that heal, Herbarist, #56, 1990, 59-68 |
| ROSMARINIC-ACID | EC50=40 ug/ml | Duke, 1992 * |
| RUGOSIN-D | EC50=0.034 ug/ml | Duke, 1992 * |
| RUTIN | not available | Duke, 1992 * |
| SAIKOSAPONIN-A | not available | Duke, 1992 * |
| SANGUINARINE | not available | 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. |
| SCILLARENIN | not available | Vlietinck, A.J. and Dommisse, R.A. eds. 1985. Advances in Medicinal Plant Research. Wiss. Verlag. Stuttgart. |
| SCOPADULCIC-ACID-B | not available | Duke, 1992 * |
| SCOPADULIN | not available | Duke, 1992 * |
| SCOPOLAMINE | not available | Duke, 1992 * |
| SCUTELLAREIN | IC50=10 uM | Economic & Medicinal Plant Research, 5: 225. |
| SHOREIC-ACID | not available | Duke, 1992 * |
| SILYMARIN | not available | Vlietinck, A.J. and Dommisse, R.A. eds. 1985. Advances in Medicinal Plant Research. Wiss. Verlag. Stuttgart. |
| STEMODIN | 0.02 mg/ml | Duke, 1992 * |
| STIGMASTEROL | not available | Abid Ali Khan, M.M., Jain, D.C., Bhakuni, R.S., Zaim, M., and Thakur, R.S. 1991. Occurrence of some antiviral sterols in Artemisia annua. Plant Science, 75: 161-165, 1991. |
| Plant Name | Common Name | Chemical Count | Total Parts Per Million |
|---|---|---|---|
| Ceiba pentandra | Kapok; Silk-Cotton Tree | 7 | 216, 400 |
| Celosia cristata | Cockscomb | 1 | 0 |
| Centaurea calcitrapa | Star-Thistle | 5 | 0 |
| Centaurea cyanus | Cornflower; Bachelor's Button | 12 | 0 |
| Centaurium erythraea | Centaury | 5 | 0 |
| Centella asiatica | Gotu Kola; Pennywort | 11 | 15, 304 |
| Centrosema pascuorum | not available | 1 | 0 |
| Centrosema plumieri | not available | 1 | 0 |
| Centrosema sagittatum | not available | 1 | 0 |
| Centrosema schiedianum | not available | 1 | 0 |
| Cephaelis ipecacuanha | Ipecac; Raicilla | 2 | 61, 500 |
| Cephalotaxus fortunei | Fortune's Plum Yew | 1 | 0 |
| Ceratonia siliqua | Carob; St.John's-Bread; Locust Bean | 9 | 1, 545, 000 |
| Ceriops decandra | not available | 1 | 0 |
| Chamaecrista greggii | not available | 1 | 14.800000190734863 |
| Chamaecytisus albus | not available | 1 | 0 |
| Chamaecytisus eriocarpus | not available | 1 | 0 |
| Chamaecytisus hirsutus | not available | 1 | 0 |
| Chamaecytisus ratisbonensis | not available | 1 | 0 |
| Chamaecytisus smyrnaeus | not available | 1 | 0 |