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| Chemical Name | Dosage | Reference |
|---|---|---|
| LINOLEIC-ACID | not available | Duke, 1992 * |
| SALICYLIC-ACID | not available | Martindale's 29th |
| Plant Name | Common Name | Chemical Count | Total Parts Per Million |
|---|---|---|---|
| Pinus gerardiana | Chilgoza Pine | 1 | 231, 350 |
| Pinus pinea | Italian Stone Pine; Pignolia | 1 | 443, 450 |
| Pinus walliciana | Bhutan Pine | 1 | 105, 250 |
| Piper nigrum | Black Pepper; Pepper; White Pepper | 1 | 44, 250 |
| Pistacia vera | Pistachio | 1 | 110, 880 |
| Pisum sativum | Pea | 2 | 14, 608 |
| Plantago asiatica | Asian Plantain | 1 | 0 |
| Plantago major | Common Plantain | 2 | 50, 001 |
| Plantago ovata | Blond Psyllium; Ispaghula; Spogel Seeds; Psyllium; Indian Plantago | 1 | 2, 913, 750 |
| Plantago psyllium | Psyllium | 1 | 0 |
| Polygonum aviculare | Prostrate Knotweed | 1 | 0 |
| Polypodium vulgare | Common Polypody; Sweet Fern | 1 | 0 |
| Portulaca oleracea | Purslane; Verdolaga | 1 | 171, 862 |
| Prosopis glandulosa | Mesquite; Honey Mesquite | 1 | 0 |
| Prunella vulgaris | Self-Heal; Heal-All | 1 | 0 |
| Prunus armeniaca | Apricot | 1 | 416, 840 |
| Prunus cerasus | Sour Cherry | 1 | 172, 912 |
| Prunus domestica | Plum | 1 | 92, 214 |
| Prunus dulcis | Almond | 1 | 136, 400 |
| Prunus persica | Peach | 1 | 3, 565 |