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| Chemical Name | Dosage | Reference |
|---|---|---|
| TESTOSTERONE | not available | Duke, 1992 * |
| THIOURACIL | not available | Jim Duke's personal files. |
| THYMOQUINONE | not available | Jim Duke's personal files. |
| TRYPTOPHAN | not available | CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses |
| XANTHINE | not available | Duke, 1992 * |
| Plant Name | Common Name | Chemical Count | Total Parts Per Million |
|---|---|---|---|
| Arctium lappa | Gobo; Great Burdock; Burdock | 3 | 381, 000 |
| Arctostaphylos uva-ursi | Bearberry; Uva Ursi | 6 | 550, 000 |
| Ardisia japonica | Marlberry | 1 | 0 |
| Areca catechu | Betel Nut; Pin-Lang | 5 | 502, 000 |
| Argemone mexicana | Prickly Poppy | 3 | 238, 900 |
| Aristolochia debilis | Chinese Birthwort | 1 | 0 |
| Armoracia rusticana | Horseradish | 4 | 6 |
| Arnica montana | Leopard's-Bane; Mountain Tobacco | 2 | 0 |
| Artemisia abrotanum | Southernwood | 2 | 0 |
| Artemisia absinthium | Wormwood | 2 | 77, 000 |
| Artemisia annua | Qinghao; Sweet Annie; Annual Mugwort (GRIN); Annual Wormwood (GRIN); Sweet Wormwood (GRIN) | 5 | 81, 600 |
| Artemisia capillaris | Capillary Wormwood | 6 | 0 |
| Artemisia cina | Levant Wormseed | 2 | 24, 000 |
| Artemisia dracunculus | Tarragon | 11 | 2, 949, 457 |
| Artemisia herba-alba | Desert Wormwood | 1 | 0 |
| Artemisia salsoloides | not available | 1 | 86, 500 |
| Artemisia vulgaris | Mugwort | 2 | 0 |
| Artocarpus altilis | Breadfruit | 3 | 55, 180 |
| Artocarpus heterophyllus | Jackfruit | 1 | 33, 000 |
| Asarum canadense | Wild Ginger | 2 | 0 |