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| Chemical Name | Dosage | Reference |
|---|---|---|
| LIMONENE | not available | J. Agric. Food Chem. 43: 2283. |
| Plant Name | Common Name | Chemical Count | Total Parts Per Million |
|---|---|---|---|
| Capsicum annuum | Bell Pepper; Green Pepper; Cherry Pepper; Sweet Pepper; Cone Pepper; Paprika | 1 | 0 |
| Capsicum frutescens | Cayenne; Chili; Tabasco; Hot Pepper; Spur Pepper; Red Chili | 1 | 0 |
| Carthamus tinctorius | Safflower | 1 | 0.019999999552965164 |
| Carum carvi | Caraway; Carum; Kummel (Ger.); Comino (Sp.); Comino de prado (Sp.) | 1 | 4, 771, 000 |
| Centella asiatica | Gotu Kola; Pennywort | 1 | 0 |
| Chamaemelum nobile | Garden Camomile; Perennial Camomile; Roman Camomile | 1 | 0 |
| Chenopodium ambrosioides | Epazote; Wormseed | 1 | 0 |
| Chrysanthemum balsamita | Balsamite; Costmary | 1 | 0 |
| Chrysanthemum parthenium | Feverfew | 1 | 0 |
| 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 | 0 |
| Cinnamomum camphora | Camphor; Ho Leaf | 1 | 240 |
| Cinnamomum verum | Cinnamon; Ceylon Cinnamon | 1 | 368 |
| Cistus ladaniferus | Ambreine; Gum Cistus; Labdanum; Rockrose | 1 | 4, 760 |
| Citrullus colocynthis | Colocynth | 1 | 0 |
| Citrus aurantiifolia | Lime | 1 | 7, 500 |
| Citrus aurantium | Petitgrain; Bitter Orange | 1 | 16, 220 |
| Citrus limon | Lemon | 1 | 2, 519, 090 |
| Citrus mitis | Calamansi; Calamondin | 1 | 0 |
| Citrus paradisi | Grapefruit | 1 | 205 |
| Citrus reticulata | Mandarin; Tangerine | 1 | 18, 800 |