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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 |
|---|---|---|---|
| Cocos nucifera | Coconut; Coconut Palm; Copra; Nariyal; Kokospalme (Ger.); Cocotero (Sp.) | 1 | 60 |
| Coffea arabica | Coffee | 2 | 70 |
| Coix lacryma-jobi | Adlay; Adlay Millet; Job'S-Tears; Yi-Yi-Ren | 1 | 192 |
| Colocasia esculenta | Taro | 1 | 145 |
| Conyza canadensis | Butterweed; Hogweed; Horseweed | 1 | 0 |
| Corchorus olitorius | Jew's Mallow; Mulukiya; Nalta Jute | 1 | 306 |
| Coriandrum sativum | Coriander; Chinese Parsley; Cilantro | 3 | 3, 294 |
| Corydalis spp | Fumewort | 1 | 0 |
| Corylus americana | American Filbert; American Hazel | 1 | 0 |
| Corylus avellana | English Filbert; European Filbert; European Hazel; Hazel; Cobnut | 1 | 270 |
| Crataegus laevigata | Hawthorn; English Hawthorn; Whitethorn; Woodland Hawthorn | 1 | 0 |
| Crataegus rhipidophylla | Hawthorn | 1 | 0 |
| Crescentia alata | Jicaro | 1 | 9 |
| Crotalaria juncea | Sunhemp | 2 | 0 |
| Crotalaria retusa | Rattlepod | 1 | 0 |
| Cucumis melo | Cantaloupe; Melon; Muskmelon; Netted Melon; Persian Melon; Nutmeg Melon | 2 | 408 |
| Cucumis sativus | Cucumber | 1 | 76 |
| Cucurbita pepo | Pumpkin | 1 | 235 |
| Cucurbita spp | Summer Squash | 1 | 85 |
| Cuminum cyminum | Cumin | 1 | 98 |