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| Chemical Name | Dosage | Reference |
|---|---|---|
| CAFFEIC-ACID | not available | Duke, 1992 * |
| CHLOROGENIC-ACID | not available | Duke, 1992 * |
| LICOCHALCONE-A | 1-1,000 ug/ml | Duke, 1992 * |
| PROTOCATECHUIC-ACID | not available | Duke, 1992 * |
| Plant Name | Common Name | Chemical Count | Total Parts Per Million |
|---|---|---|---|
| Cinchona pubescens | Quinine; Red Cinchona; Red Peruvian-Bark; Redbark | 3 | 0 |
| Cinchona spp | Quinine | 1 | 0 |
| Cinnamomum camphora | Camphor; Ho Leaf | 1 | 0 |
| Cinnamomum verum | Cinnamon; Ceylon Cinnamon | 1 | 12 |
| Citrullus colocynthis | Colocynth | 2 | 0 |
| Citrullus lanatus | Watermelon | 1 | 0 |
| Citrus limon | Lemon | 1 | 35 |
| Citrus paradisi | Grapefruit | 1 | 51 |
| Citrus sinensis | Orange | 1 | 50 |
| Clematis vitalba | Traveler's Joy | 2 | 0 |
| Cnicus benedictus | Blessed Thistle | 1 | 0 |
| Coccinia grandis | Ivy Gourd; Kundree; Tindora; Tindori; Pepasan; Little Gourd; Kanduri | 1 | 0 |
| Coffea arabica | Coffee | 2 | 80, 000 |
| Cola acuminata | Abata Cola | 1 | 0 |
| Coleus barbatus | Forskohl's Coleus | 1 | 42.900001525878906 |
| Conium maculatum | Poison Hemlock; Hemlock; Spotted Hemlock; Fool's Parsley; Carrot Fern; Spotted Parsley | 2 | 0 |
| Convallaria majalis | Lily-Of-The-Valley | 2 | 0 |
| Conyza canadensis | Butterweed; Hogweed; Horseweed | 1 | 0 |
| Corchorus olitorius | Jew's Mallow; Mulukiya; Nalta Jute | 1 | 0 |
| Coriandrum sativum | Coriander; Chinese Parsley; Cilantro | 3 | 6, 087 |