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| Chemical Name | Dosage | Reference |
|---|---|---|
| TOCOPHEROL | not available | Duke, 1992 * |
| TYLOPHORINE | not available | Duke, 1992 * |
| URSOLIC-ACID | not available | Duke, 1992 * |
| WITHANOLIDE | not available | Duke, 1992 * |
| ZINC | not available | Duke, 1992 * |
| Plant Name | Common Name | Chemical Count | Total Parts Per Million |
|---|---|---|---|
| Convallaria majalis | Lily-Of-The-Valley | 1 | 0 |
| Conyza canadensis | Butterweed; Hogweed; Horseweed | 1 | 0 |
| Coptis chinensis | Chinese Goldthread; Huang-Lian; Huang-Lien | 3 | 9, 111 |
| Coptis japonica | Huang-Lia; Huang-Lian; Huang-Lien; Japanese Goldthread | 3 | 12, 148 |
| Coptis spp | Generic Goldthread | 3 | 3, 037 |
| Corchorus olitorius | Jew's Mallow; Mulukiya; Nalta Jute | 3 | 333, 915 |
| Coriandrum sativum | Coriander; Chinese Parsley; Cilantro | 8 | 567, 821.3999977112 |
| Coriaria myrtifolia | Mealy Tree | 1 | 0 |
| Coriaria thymifolia | Ground Toot; Shanshi | 1 | 0 |
| Coridothymus capitatus | Spanish Oregano | 1 | 110 |
| Cornus florida | American Dogwood | 2 | 0 |
| Cornus mas | Cornelian Cherry; Sorbet | 4 | 1, 374, 000 |
| Cornus officinalis | Chinese Dogwood | 6 | 848 |
| Corylus americana | American Filbert; American Hazel | 1 | 0 |
| Corylus avellana | English Filbert; European Filbert; European Hazel; Hazel; Cobnut | 8 | 111, 948.89999993145 |
| Crataegus cuneata | Hawthorn | 4 | 782 |
| Crataegus laevigata | Hawthorn; English Hawthorn; Whitethorn; Woodland Hawthorn | 13 | 131, 314.80000019073 |
| Crataegus monogyna | Hawthorn; English Hawthorn | 6 | 60, 000 |
| Crataegus pentagyna | Hawthorn | 1 | 0 |
| Crataegus rhipidophylla | Hawthorn | 11 | 32, 862 |