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| Chemical Name | Dosage | Reference |
|---|---|---|
| TRANS-TRANS-5-ETHYL-4,6,7-TRITHIA-2,8-DECADIENE-4-S-OXIDE | not available | Duke, 1992 * |
| TROLOX | IC50 (uM) =1000 | Duke, 1992 * |
| URSOLIC-ACID | not available | Ringbom, T., Seguar, L., Noreen, Y., Perera, P., Bohlin, L. 1998. Ursolic Acid from Plantago major, a Selective Inhibitor of Cyclooxygenase-2 Catalyzed Prostaglandin Biosynthesis. J. Nat. Prod., 61(10): 1212-1215. |
| URUSHIOL | not available | Williamson, E. M. and Evans, F. J., Potter's New Cyclopaedia of Botanical Drugs and Preparations, Revised Ed., Saffron Walden, the C. W. Daniel Co., Ltd., Essex UK, 362 pp, 1988, reprint 1989. |
| ZINGERONE | not available | Duke, 1992 * |
| Plant Name | Common Name | Chemical Count | Total Parts Per Million |
|---|---|---|---|
| Ephedra sinica | Ma Huang; Chinese Ephedra | 3 | 0 |
| Equisetum arvense | Field Horsetail; Horsetail | 4 | 0 |
| Eriobotrya japonica | Loquat | 5 | 955.5999755859375 |
| Eriodictyon californicum | Yerba Santa; California Yerba Santa; Hierba Santa; Mountain Balm; Bear's Weed; Consumptive's Weed; Tarweed; Gum Bush; Holy Herb | 1 | 0 |
| Erythroxylum coca | Coca | 1 | 0 |
| Eschscholzia californica | California Poppy | 1 | 0 |
| Eucalyptus bridgesiana | Bridges' Eucalyptus | 1 | 48 |
| Eucalyptus citriodora | Lemon Eucalyptus; Lemon-Scented Gum; Spotted Gum; Citron-Scented Gum | 2 | 1, 974, 668 |
| Eucalyptus cornea | not available | 1 | 250, 000 |
| Eucalyptus globulus | Blue Gum; Eucalypt; Tasmanian Bluegum | 7 | 24.900000035762787 |
| Eucalyptus grandis | Gum; Flooded Gum; Rose Gum | 1 | 18, 000 |
| Eucalyptus wandoo | not available | 1 | 0 |
| Eucommia ulmoides | Tu Chung; Du Zhong; Gutta-Percha Tree | 1 | 0 |
| Euodia rutaecarpa | Wou Chou Yu | 3 | 0 |
| Euonymus atropurpureus | Burning Bush; Wahoo | 1 | 0 |
| Eupatorium odoratum | Jack na bush | 1 | 0 |
| Eupatorium perfoliatum | Boneset | 3 | 0 |
| Euphorbia hirta | Queensland Asthma Herb | 3 | 0 |
| Euphorbia lathyris | Caper Spurge; Mole Plant | 2 | 0 |
| Euphrasia officinalis | Eyebright | 5 | 0 |