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| Chemical Name | Dosage | Reference |
|---|---|---|
| CAFFEIC-ACID | not available | Economic & Medicinal Plant Research, 5: 207. |
| Plant Name | Common Name | Chemical Count | Total Parts Per Million |
|---|---|---|---|
| Capsicum annuum | Bell Pepper; Green Pepper; Cherry Pepper; Sweet Pepper; Cone Pepper; Paprika | 1 | 66 |
| Capsicum frutescens | Cayenne; Chili; Tabasco; Hot Pepper; Spur Pepper; Red Chili | 1 | 192 |
| Carica papaya | Papaya | 1 | 0 |
| Carum carvi | Caraway; Carum; Kummel (Ger.); Comino (Sp.); Comino de prado (Sp.) | 1 | 14, 200 |
| Castanea sativa | European Chestnut | 1 | 0 |
| Catalpa bignonioides | Indian bean | 1 | 0 |
| Ceiba pentandra | Kapok; Silk-Cotton Tree | 1 | 0 |
| Centaurea cyanus | Cornflower; Bachelor's Button | 1 | 0 |
| Centaurium erythraea | Centaury | 1 | 0 |
| Chamaemelum nobile | Garden Camomile; Perennial Camomile; Roman Camomile | 1 | 0 |
| Cichorium endivia | Endive; Escarole | 1 | 0 |
| Cichorium intybus | Chicory; Witloof; Succory | 1 | 2, 301 |
| Cimicifuga dahurica | Sheng Ma | 1 | 0 |
| Cinchona pubescens | Quinine; Red Cinchona; Red Peruvian-Bark; Redbark | 1 | 0 |
| Cinchona spp | Quinine | 1 | 0 |
| Cinnamomum camphora | Camphor; Ho Leaf | 1 | 0 |
| Cinnamomum verum | Cinnamon; Ceylon Cinnamon | 1 | 12 |
| Citrullus colocynthis | Colocynth | 1 | 0 |
| Citrullus lanatus | Watermelon | 1 | 0 |
| Citrus limon | Lemon | 1 | 35 |