An official website of the United States government.
| Chemical Name | Dosage | Reference |
|---|---|---|
| COPPER | not available | Davies, S., and Stewart, A. 1990. Nutritional Medicine. Avon Books, New York. 509pp. |
| Plant Name | Common Name | Chemical Count | Total Parts Per Million |
|---|---|---|---|
| Oenothera biennis | Evening-Primrose | 1 | 13 |
| Ophiopogon japonicus | Mai-Men-Dong; Mai-Men-Tung | 1 | 8 |
| Opuntia ficus-indica | Indian Fig; Prickly Pear; Nopal; Nopalito | 1 | 13.600000381469727 |
| Origanum majorana | Marjoram; Sweet Marjoram | 1 | 22 |
| Origanum vulgare | Common Turkish Oregano; Wild Oregano; Oregano; Pot Marjoram; Wild Marjoram; European Oregano | 1 | 54 |
| Pachyrhizus erosus | Yambean | 1 | 25 |
| Paeonia lactiflora | Chih-Shao; Peony; Common Garden Peony; White Peony; Bai Shao (Chinese) | 1 | 30 |
| Paeonia moutan | Moutan; Tree Peony | 1 | 12 |
| Paeonia suffruticosa | Moutan; Tree Peony; Moutan Peony | 1 | 18 |
| Panax ginseng | Chinese Ginseng; Oriental Ginseng; Ginseng; Korean Ginseng | 1 | 68 |
| Panax japonicus | Japanese Ginseng | 1 | 6 |
| Panax quinquefolius | American Ginseng; Ginseng | 1 | 26 |
| Papaver somniferum | Opium Poppy; Poppyseed Poppy | 1 | 46 |
| Pastinaca sativa | Parsnip | 1 | 12 |
| Peganum harmala | Harmel; Syrian Rue | 1 | 18 |
| Perilla frutescens | Perilla | 1 | 17 |
| Persea americana | Avocado | 1 | 11 |
| Petasites japonicus | Butterbur | 1 | 16 |
| Petroselinum crispum | Parsley | 1 | 12 |
| Peucedanum decursivum | Qian Hu | 1 | 10 |