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| Chemical Name | Dosage | Reference |
|---|---|---|
| SEROTONIN | 0.1% diet | Duke, 1992 * |
| TRYPTOPHAN | not available | Duke, 1992 * |
| Plant Name | Common Name | Chemical Count | Total Parts Per Million |
|---|---|---|---|
| Abelmoschus esculentus | Okra | 1 | 1, 710 |
| Acacia farnesiana | Cassie; Huisache; Sweet Acacia; Opopanax; Popinac | 1 | 2, 250 |
| Allium ampeloprasum | Elephant Garlic; Kurrat | 1 | 0 |
| Allium cepa | Onion; Shallot | 1 | 3, 706 |
| Allium sativum var. sativum | Garlic | 1 | 1, 584 |
| Allium schoenoprasum | Chives | 1 | 3, 955 |
| Alpinia galanga | Greater Galangal; Siamese Ginger; Languas | 1 | 0 |
| Amaranthus sp. | Pigweed | 1 | 3, 729 |
| Anacardium occidentale | Cashew | 1 | 2, 411 |
| Ananas comosus | Pineapple | 1 | 60 |
| Angelica archangelica | Garden Angelica; Angelica; Wild Parsnip | 1 | 0 |
| Angelica sinensis | Dang Gui; Dong Quai; Dang Quai; Dang Qui; Dong Gui; Chinese Angelica | 1 | 0 |
| Annona muricata | Soursop | 1 | 585 |
| Annona reticulata | Custard Apple | 1 | 245 |
| Annona squamosa | Sugar-Apple; Sweetsop | 1 | 750 |
| Apium graveolens | Celery | 1 | 1, 865 |
| Arachis hypogaea | Groundnut; Peanut | 1 | 6, 642 |
| Arctium lappa | Gobo; Great Burdock; Burdock | 1 | 900 |
| Artocarpus altilis | Breadfruit | 1 | 2, 815 |
| Asimina triloba | Pawpaw | 1 | 536 |