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| Chemical Name | Dosage | Reference |
|---|---|---|
| PHENYLETHYL-2-METHYLBUTYRATE | FEMA 1-9 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| PHOSPHORIC-ACID | FEMA 500-5,000 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| PIPERIDINE | FEMA .1-5 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| PIPERINE | FEMA 0.01 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| PIPERITONE | FEMA 1-2 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| POTASSIUM-ACETATE | FEMA 1-2 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| POTASSIUM-BICARBONATE | FEMA | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| POTASSIUM-BITARTRATE | FEMA | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| POTASSIUM-SORBATE | FEMA 100-1,000 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| PROPIONALDEHYDE | FEMA 5-12 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| PROPIONIC-ACID | FEMA 1-36,000 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| PULEGONE | FEMA 5-30 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| PYRIDINE | FEMA 0.02 | Duke, 1992 * |
| PYRUVIC-ACID | FEMA 1-110 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| QUININE | FEMA 5-83 (-100) | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| SALICYLALDEHYDE | FEMA 0.5-20 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| SEDANOLIDE | 5-Jan | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| SORBIC-ACID | FEMA | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| SORBITOL | FEMA 1,000-280,000 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| STEARIC-ACID | FEMA 2-4,000 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| Plant Name | Common Name | Chemical Count | Total Parts Per Million |
|---|---|---|---|
| Ocimum suave | Kenyan Tree Basil | 4 | 5, 112 |
| Ocimum tenuiflorum | Anise-Scented Basil | 18 | 43, 758 |
| Oenanthe aquatica | Water Fennel; Water Hemlock | 2 | 0 |
| Oenanthe crocata | Water Dropwort | 1 | 0 |
| Oenanthe javanica | Javan Water Dropwort | 6 | 0 |
| Oenothera biennis | Evening-Primrose | 5 | 450, 985 |
| Olea europaea | Olive | 5 | 384, 470 |
| Ononis spinosa | Spiny Restharrow; Restharrow; Hauhechel (Ger.) | 3 | 0 |
| Opuntia ficus-indica | Indian Fig; Prickly Pear; Nopal; Nopalito | 7 | 1, 385, 760 |
| Origanum creticum | Dittany Of Crete | 1 | 0 |
| Origanum majorana | Marjoram; Sweet Marjoram | 32 | 4, 484, 300 |
| Origanum minutiflorum | Small-Flowered Oregano | 21 | 24, 215 |
| Origanum onites | Oregano; Pot Marjoram | 30 | 102, 594.40000000596 |
| Origanum sipyleum | Bayircayi; Guveyoto | 18 | 83, 300.19999991357 |
| Origanum syriacum | Za'Atar | 24 | 91, 488.20000000298 |
| Origanum vulgare | Greek Oregano; Wild Oregano; Common Turkish Oregano | 41 | 18, 612, 190.799999997 |
| Oryza sativa | Rice | 8 | 111, 610 |
| Pachira aquatica | Provision Tree | 3 | 591, 600 |
| Pachyrhizus erosus | Yambean | 5 | 7, 095 |
| Paeonia lactiflora | Chih-Shao; Peony; Common Garden Peony; White Peony; Bai Shao (Chinese) | 2 | 55, 000 |