An official website of the United States government.
| Chemical Name | Dosage | Reference |
|---|---|---|
| ASCORBIC-ACID | not available | Duke, 1992 * |
| D-LIMONENE | not available | Duke, 1992 * |
| Plant Name | Common Name | Chemical Count | Total Parts Per Million |
|---|---|---|---|
| Arachis hypogaea | Groundnut; Peanut | 1 | 9, 496 |
| Aralia cordata | Udo | 1 | 1, 065 |
| Arctium lappa | Gobo; Great Burdock; Burdock | 1 | 255 |
| Arctostaphylos uva-ursi | Bearberry; Uva Ursi | 1 | 382 |
| Areca catechu | Betel Nut; Pin-Lang | 1 | 0 |
| Armoracia rusticana | Horseradish | 1 | 32, 760 |
| Arracacia xanthorrhiza | Arracacha; Peruvian Carrot | 1 | 2, 140 |
| Artemisia absinthium | Wormwood | 1 | 2, 600 |
| Artemisia dracunculus | Tarragon | 1 | 588 |
| Artemisia vulgaris | Mugwort | 1 | 5, 670 |
| Artocarpus altilis | Breadfruit | 1 | 1, 260 |
| Artocarpus heterophyllus | Jackfruit | 1 | 435 |
| Asimina triloba | Pawpaw | 1 | 893 |
| Aspalathus linearis | Rooibos; Kaffree Tea; Red Bush Tea | 1 | 282, 000 |
| Asparagus officinalis | Asparagus | 1 | 9, 690 |
| Astragalus membranaceus | Huang-Chi; Huang Qi | 1 | 0 |
| Avena sativa | Oats | 1 | 120 |
| Averrhoa bilimbi | Bilimbi; Limon chino | 1 | 9, 330 |
| Averrhoa carambola | Carambola; Star Fruit | 1 | 9, 870 |
| Bacopa monnieri | Brahmi; Water Hyssop | 1 | 1, 260 |