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| Chemical Name | Dosage | Reference |
|---|---|---|
| SENKYUNOLIDE-N | 250 pg/ml | Duke, 1992 * |
| TRYPTOPHAN | 250 pg/ml | Duke, 1992 * |
| UMBELLIFERONE | not available | Duke, 1992 * |
| URUSHIOL | not available | Duke, 1992 * |
| XANTHOXYLIN | not available | Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp. |
| Plant Name | Common Name | Chemical Count | Total Parts Per Million |
|---|---|---|---|
| Pistacia lentiscus | Mastic; Chios Mastictree; Mastictree; Mastixbaum (Ger.); Lentisco (Sp.) | 1 | 0 |
| Pistacia vera | Pistachio | 2 | 2, 944 |
| Pisum sativum | Pea | 4 | 4, 421 |
| Plantago asiatica | Asian Plantain | 2 | 0 |
| Plantago major | Common Plantain | 1 | 0 |
| Plantago ovata | Blond Psyllium; Ispaghula; Spogel Seeds; Psyllium; Indian Plantago | 1 | 0 |
| Plantago psyllium | Psyllium | 1 | 0 |
| Plectranthus amboinicus | Amboini Coleus; Country Borage; Cuban Oregano; French Thyme; Indian Borage; Soup Mint; Spanish Thyme; Mexican Mint | 1 | 3, 440, 000 |
| Plumeria acutifolia | Frangipani | 2 | 0 |
| Pogostemon cablin | Patchouli | 1 | 0 |
| Polianthes tuberosa | Tuberose | 1 | 0 |
| Polygonum aviculare | Prostrate Knotweed | 1 | 0 |
| Polygonum multiflorum | Chinese Cornbind; Fleeceflower; Fo Ti; He Shou Wu; Chinese Knotweed | 3 | 18, 850 |
| Polypodium vulgare | Common Polypody; Sweet Fern | 3 | 12, 000 |
| Populus balsamifera | Balsam Poplar | 1 | 0 |
| Populus nigra | Black Poplar | 1 | 0 |
| Portulaca oleracea | Purslane; Verdolaga | 3 | 6, 800 |
| Pouteria campechiana | Canistel | 1 | 710 |
| Prosopis glandulosa | Mesquite; Honey Mesquite | 1 | 0 |
| Prunella vulgaris | Self-Heal; Heal-All | 5 | 492, 600 |