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| Chemical Name | Dosage | Reference |
|---|---|---|
| PROTOPINE | not available | Duke, 1992 * |
| PTAEROGLYCOL | not available | Duke, 1992 * |
| PTELEATINIUM | not available | Duke, 1992 * |
| PTEROSTILBENE | not available | Duke, 1992 * |
| PTERYGOSPERMIN | not available | Duke, 1992 * |
| PUCHIIN | not available | Oriental Materia Medica (three volumes by Dr. Hsu and collaborators) |
| PULEGONE | not available | Economou, D., and Nahrstedt, A. 1991. Chemical, Physiological, and Toxicological Aspects of the Essential Oil of Some Species of the Genus Bystropogon*. Planta Medica, 57: 347, 1991. |
| PULVEROCHROMENOL | not available | Duke, 1992 * |
| PURPURIN-1-METHYL-ETHER | not available | Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp. |
| PYROGALLOL | not available | Duke, 1992 * |
| QUERCETAGETIN | not available | Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp. |
| QUERCETIN | not available | Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp. |
| QUERCETIN-3'-GLUCOSIDE | not available | Duke, 1992 * |
| QUERCETIN-3-O-GALACTOSYL-1,6-GLUCOSIDE | not available | Duke, 1992 * |
| QUERCETIN-7-O-GLUCOSIDE | not available | Duke, 1992 * |
| QUERCITRIN | not available | Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp. |
| QUININE | not available | Duke, 1992 * |
| RAPHANIN | not available | Duke, 1992 * |
| RESORCINOL | not available | Duke, 1992 * |
| RESVERATROL | not available | Duke, 1992 * |
| Plant Name | Common Name | Chemical Count | Total Parts Per Million |
|---|---|---|---|
| Plantago ovata | Blond Psyllium; Ispaghula; Spogel Seeds; Psyllium; Indian Plantago | 4 | 0 |
| Plantago psyllium | Psyllium | 5 | 21 |
| Platanus accrifolia | not available | 1 | 18, 000 |
| Platanus acerifolia | not available | 1 | 18, 000 |
| Platanus occidentalis | not available | 1 | 17, 500 |
| Platanus orientalis | not available | 1 | 17, 500 |
| Platanus vulgaris | not available | 1 | 0 |
| Platonia insignis | Bakuri; Pacouri | 1 | 2, 380 |
| Platycodon grandiflorum | Balloon Flower; Chieh-Keng; Jie-Geng | 1 | 0 |
| Plectranthus amboinicus | Amboini Coleus; Country Borage; Cuban Oregano; French Thyme; Indian Borage; Soup Mint; Spanish Thyme; Mexican Mint | 4 | 6, 897, 160 |
| Plectranthus barbatus | Forskohl's Coleus; Indian Coleus; False Boldo | 2 | 717, 000 |
| Plectranthus coleoides | not available | 2 | 335 |
| Plectranthus incanus | Lal Agada | 2 | 95 |
| Plectranthus trichocarpus | not available | 1 | 0 |
| Plectranthus urticifolius | not available | 1 | 0 |
| Pluchea carolinensis | Pito sico; Santa maria | 1 | 0 |
| Plumeria acutifolia | Frangipani | 9 | 58, 500 |
| Plumeria obtusa | not available | 1 | 3.4000000953674316 |
| Podophyllum hexandrum | Himalayan Mayapple | 3 | 12, 000 |
| Podophyllum peltatum | Mayapple | 5 | 50, 000 |