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| Chemical Name | Dosage | Reference |
|---|---|---|
| 5-METHOXY-PSORALEN | not available | Economic & Medicinal Plant Research, 6: 189. |
| 8-METHOXY-PSORALEN | not available | Economic & Medicinal Plant Research, 6: 189. |
| IMPERATORIN | not available | Duke, 1992 * |
| PHENYLALANINE | 100 mg/kg/day/orl/man | Martindale's 29th |
| XANTHOTOXIN | 20 mg/man/day | Duke, 1992 * |
| Plant Name | Common Name | Chemical Count | Total Parts Per Million |
|---|---|---|---|
| Nigella sativa | Black Cumin; Roman Coriander; Fennel-Flower; Nutmeg-Flower; Black Caraway | 1 | 107, 800 |
| Oenothera biennis | Evening-Primrose | 1 | 7, 364 |
| Opuntia ficus-indica | Indian Fig; Prickly Pear; Nopal; Nopalito | 1 | 50, 020 |
| Pachyrhizus erosus | Yambean | 1 | 2, 950 |
| Panax ginseng | Chinese Ginseng; Oriental Ginseng; Ginseng; Korean Ginseng | 1 | 0 |
| Panax quinquefolius | American Ginseng; Ginseng | 1 | 0 |
| Papaver bracteatum | Great Scarlet Poppy | 1 | 8, 150 |
| Papaver somniferum | Opium Poppy; Poppyseed Poppy | 1 | 18, 922 |
| Passiflora incarnata | Manzana de Mayo; Mayapple; Passionflower | 1 | 0 |
| Pastinaca sativa | Parsnip | 3 | 3, 507.300000190735 |
| Perideridia gairdneri | Squaw Root | 1 | 1, 714 |
| Persea americana | Avocado | 1 | 2, 643 |
| Petroselinum crispum | Parsley | 4 | 337.52999997138977 |
| Peucedanum ostruthium | Masterwort | 1 | 0 |
| Phaseolus acutifolius | Tepary Bean | 1 | 12, 260 |
| Phaseolus lunatus | Butter Bean; Lima Bean | 1 | 27, 520 |
| 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 | 727, 753 |
| Phoenix dactylifera | Date Palm | 1 | 740 |
| Phyllanthus emblica | Emblic; Myrobalan | 1 | 1, 316 |
| Pimpinella anisum | Anise; Sweet Cumin | 3 | 0 |