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| Chemical Name | Dosage | Reference |
|---|---|---|
| NARINGENIN | IC50=3.37 ppm | Duke, 1992 * |
| NIACIN | not available | Duke, 1992 * |
| OLEANOLIC-ACID | not available | Advance in Chinese Medicinal Materials Research. 1985. Eds. H. M. Chang, H. W. Yeung, W. -W. Tso and A. Koo. World Scientific Publishing Co., Philadelphia Pa., page 211. |
| P-COUMAROYL-FERULOYL-METHANE | not available | Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp. |
| PANGAMIC-ACID | not available | Duke, 1992 * |
| PAPYRIOGENIN | not available | Advance in Chinese Medicinal Materials Research. 1985. Eds. H. M. Chang, H. W. Yeung, W. -W. Tso and A. Koo. World Scientific Publishing Co., Philadelphia Pa. 742 pp. |
| PICEID | not available | Fitoterapia No.5-1986. |
| PICROSIDE-I | not available | Advance in Chinese Medicinal Materials Research. 1985. Eds. H. M. Chang, H. W. Yeung, W. -W. Tso and A. Koo. World Scientific Publishing Co., Philadelphia Pa., page 207. |
| PICROSIDE-II | not available | Advance in Chinese Medicinal Materials Research. 1985. Eds. H. M. Chang, H. W. Yeung, W. -W. Tso and A. Koo. World Scientific Publishing Co., Philadelphia Pa., page 207. |
| PIPERINE | not available | Duke, 1992 * |
| POLYDATIN | not available | Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp. |
| POLYPHENOLS | not available | Duke, 1992 * |
| PROANTHOCYANIDINS | not available | Duke, 1992 * |
| PROPAPYRIOGENIN | not available | Advance in Chinese Medicinal Materials Research. 1985. Eds. H. M. Chang, H. W. Yeung, W. -W. Tso and A. Koo. World Scientific Publishing Co., Philadelphia Pa., page 211. |
| PUERARIN | not available | Duke, 1992 * |
| PUNICALAGIN | not available | Duke, 1992 * |
| PUNICALIN | not available | Duke, 1992 * |
| QUERCETIN | not available | Duke, 1992 * |
| RESERPINE | not available | Duke, 1992 * |
| RESVERATROL | not available | Duke, 1992 * |
| Plant Name | Common Name | Chemical Count | Total Parts Per Million |
|---|---|---|---|
| Rhodymenia palmata | Dulse | 2 | 0 |
| Rhus coriaria | Sicilian Sumac; Sumac; Tanner's Sumac | 4 | 840, 000 |
| Rhus glabra | Smooth Sumac | 1 | 270, 000 |
| Rhus toxicodendron | Poison Ivy | 3 | 0 |
| Rhynchosia minima | Burn Mouth Vine | 1 | 0 |
| Ribes nigrum | Black Currant | 9 | 469, 745 |
| Ribes rubrum | Red Currant; White Currant | 2 | 6, 616 |
| Ribes uva-crispa | Gooseberry | 7 | 22, 422 |
| Ricinus communis | Castorbean | 13 | 2, 013 |
| Robinia pseudoacacia | Black Locust | 6 | 180, 490 |
| Rollinia mucosa | Biriba; Lancewood | 1 | 44 |
| Rosa canina | Rose; Dogbrier; Dog Rose | 11 | 235, 254 |
| Rosa centifolia | Cabbage Rose | 2 | 0 |
| Rosa damascena | Damask Rose | 6 | 15, 000 |
| Rosa gallica | French Rose | 3 | 4 |
| Rosa laevigata | Cherokee Rose | 1 | 0 |
| Rosa multiflora | Multiflora Rose | 5 | 0 |
| Rosa rubiginosa | Rosa Mosqueta | 3 | 26, 400 |
| Rosa spp | Rose Hips | 2 | 26, 400 |
| Rosa woodsii | Woods' Rose | 1 | 65 |