An official website of the United States government.
| 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 |
|---|---|---|---|
| Petasites hybridus | European Butterbur | 1 | 0 |
| Petasites japonicus | Butterbur | 2 | 0 |
| Petiveria alliacea | Anamu; Guinea Hen Leaf; Mucura | 1 | 0 |
| Petroselinum crispum | Parsley | 4 | 32 |
| Peucedanum ostruthium | Masterwort | 2 | 0 |
| Peumus boldus | Boldo | 3 | 24 |
| Phaseolus vulgaris | Black Bean; Green Bean; Haricot Bean; Garden Bean; String Bean; Dwarf Bean; Field Bean; Flageolet Bean; French Bean; Kidney Bean; Navy Bean; Pop Bean; Popping Bean; Snap Bean; Wax Bean; Haricot Vert; Haricot | 1 | 0 |
| Phellodendron amurense | Huang Po; Po Mu; Amur Cork Tree; Huang Bai | 1 | 40, 000 |
| Phoenix dactylifera | Date Palm | 4 | 48, 000 |
| Phoradendron juniperinum | not available | 1 | 3 |
| Phyllanthus amarus | not available | 1 | 865 |
| Phyllanthus emblica | Emblic; Myrobalan | 4 | 1, 160, 500 |
| Phyllanthus niruri | Seed On The Leaf | 1 | 0 |
| Physalis peruviana | Cape Gooseberry; Ground Cherry | 1 | 0 |
| Phytolacca americana | Pokeweed | 2 | 0 |
| Pimenta dioica | Allspice; Jamaica-Pepper; Pimenta; Clover-Pepper; Pimento | 1 | 0 |
| Pimpinella anisum | Anise; Sweet Cumin | 4 | 0 |
| Pinus insularis | Khasi Pine | 1 | 100, 000 |
| Pinus kesiya | Khasi Pine | 1 | 100, 000 |
| Pinus mugo | Dwarf Pine; Swiss Mountain Pine | 2 | 0 |