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| Chemical Name | Dosage | Reference |
|---|---|---|
| BETA-CAROTENE | not available | Duke, 1992 * |
| CEPHARANTHINE | not available | Duke, 1992 * |
| Plant Name | Common Name | Chemical Count | Total Parts Per Million |
|---|---|---|---|
| Cicer arietinum | Chickpea; Garbanzo | 1 | 1 |
| Cichorium endivia | Endive; Escarole | 1 | 482 |
| Cichorium intybus | Chicory; Witloof; Succory | 1 | 684 |
| Cimicifuga racemosa | Black Cohosh; Black Snakeroot | 1 | 48 |
| Cinnamomum aromaticum | Cassia; Cassia Bark; Cassia Lignea; Chinese Cassia; Chinese Cinnamon; China Junk Cassia; Saigon Cinnamon; Zimtcassie (Ger.); Canela de la China (Sp.); Canelero chino (Sp.); Chinazimt (Ger.); Chinesischer Zimtbaum (Ger.); Kashia-Keihi (Jap.); Canelle de Cochinchine (Fr.); Cannelier Casse (Fr.); Cannelier de Chine (Fr.) | 1 | 32 |
| Cinnamomum verum | Cinnamon; Ceylon Cinnamon | 1 | 4 |
| Citrullus lanatus | Watermelon | 1 | 48 |
| Citrus aurantiifolia | Lime | 1 | 2 |
| Citrus aurantium | Petitgrain; Bitter Orange | 1 | 54 |
| Citrus limon | Lemon | 1 | 2 |
| Citrus paradisi | Grapefruit | 1 | 5 |
| Citrus reticulata | Mandarin; Tangerine | 1 | 88 |
| Citrus sinensis | Orange | 1 | 28 |
| Cnicus benedictus | Blessed Thistle | 1 | 133 |
| Cnidoscolus chayamansa | Chaya | 1 | 425 |
| Coccinia grandis | Ivy Gourd; Kundree; Tindora; Tindori; Pepasan; Little Gourd; Kanduri | 1 | 1, 582 |
| Coffea arabica | Coffee | 1 | 25 |
| Coix lacryma-jobi | Adlay; Adlay Millet; Job'S-Tears; Yi-Yi-Ren | 1 | 0 |
| Cola acuminata | Abata Cola | 1 | 1 |
| Colocasia esculenta | Taro | 1 | 298.80000001192093 |