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| Chemical Name | Dosage | Reference |
|---|---|---|
| SPARTIOIDINE | not available | Duke, 1992 * |
| SPECTABILINE | not available | Duke, 1992 * |
| SUPININE | not available | Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp. |
| SYMPHYTINE | not available | Duke, 1992 * |
| TANNIC-ACID | not available | Huang, K. C. 1993. The Pharmacology of Chinese Herbs. CRC Press, Boca Raton, FL 388 pp. |
| TETRANDRINE | not available | Wagner & Wolff, eds. 1977. New Natural Products (RS164. I56. 176) |
| Plant Name | Common Name | Chemical Count | Total Parts Per Million |
|---|---|---|---|
| Curcuma longa | Turmeric; Indian Saffron | 2 | 264 |
| Cyamopsis tetragonoloba | Guar; Cluster-Bean; Siam-Bean | 1 | 0 |
| Cycas revoluta | Sago Cycas | 1 | 3, 000 |
| Cyclanthera pedata | Achocha | 1 | 75 |
| Cydonia oblonga | Quince | 1 | 22 |
| Cymbopogon nardus | Ceylon Citronella; Citronella | 1 | 600 |
| Cynara cardunculus | Artichoke | 1 | 82 |
| Cyphomandra betacea | Tamarillo; Tree Tomato | 1 | 170 |
| Cyrtosperma chamissonis | Swamp Taro | 1 | 22 |
| Datura stramonium | Jimsonweed | 1 | 0 |
| Daucus carota | Carrot | 4 | 34 |
| Dioscorea alata | Greater Yam; Winged Yam | 1 | 34 |
| Dioscorea pentaphylla | Mountain Yam | 1 | 29 |
| Dioscorea sp. | Wild Yam | 1 | 0 |
| Dioscorea villosa | Wild Yam | 1 | 10 |
| Diospyros digyna | Black Sapote; Sapote Negro | 1 | 20 |
| Dipteryx odorata | Tonka Bean; Dutch Tonka Bean | 1 | 210, 000 |
| Dracocephalum thymiflora | Thyme-Flowered Moldavica | 1 | 280 |
| Drimys winteri | Winter's Bark | 1 | 0 |
| Dryopteris filix-mas | Male Fern | 1 | 0 |