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| Chemical Name | Dosage | Reference |
|---|---|---|
| PHEOPHYTIN-A | not available | Economic & Medicinal Plant Research, 6: 235. |
| PIPERINE | not available | Economic & Medicinal Plant Research, 6: 235. |
| POLYPHENOLS | not available | Duke, 1992 * |
| PROTOANEMONIN | not available | Duke, 1992 * |
| PROTOCATECHUIC-ACID | not available | Duke, 1992 * |
| PSORALEN | not available | Saqib, Q. N., Hui, Y. H., Anderson, J. E. and McLaughlin, J. L. 1990. Bioactive Furanocoumarins from the Berries of Zanthoxylum americanum. Phytotherapy Research 4(6): 216-219. |
| PYROGALLOL | not available | Duke, 1992 * |
| QUERCETIN | ID50=2-5 nM | Phenolic Compounds in Food and Their Effects on Health. Antioxidants & Cancer Prevention. Huang, M.T., Ho, C.T. and Lee, C.Y. eds. 1992. ACS Symposium Series 507.ACS, Washington 402 pp. |
| QUERCETIN | ID50=0.62 ug/ml | Duke, 1992 * |
| QUERCITRIN | ID50=2-5 nM | Phenolic Compounds in Food and Their Effects on Health. Antioxidants & Cancer Prevention. Huang, M.T., Ho, C.T. and Lee, C.Y. eds. 1992. ACS Symposium Series 507.ACS, Washington 402 pp. |
| RESVERATROL | ED50=4 uM | Duke, 1992 * |
| RHAMNETIN | not available | Economic & Medicinal Plant Research, 6: 235. |
| ROBININ | ID50=50-100 nM | Maga, J.A. Contribution of Phenolic Compounds to Smoke Flavor. Phenolic Compounds in Food and Their Effects on Health, Ch.13. |
| ROSMARINIC-ACID | not available | Duke, 1992 * |
| RUTIN | ID50=2-5 nM | Duke, 1992 * |
| SAPONINS | not available | Duke, 1992 * |
| SCOPOLETIN | not available | Mills, Simon and Bone, Kerry. 2000. Phytotherapy. Churchill Livinston, Edinburgh. |
| SESAMINOL | not available | Economic & Medicinal Plant Research, 6: 235. |
| STEVIOSIDE | not available | Duke, 1992 * |
| TANGERETIN | not available | Duke, 1992 * |
| Plant Name | Common Name | Chemical Count | Total Parts Per Million |
|---|---|---|---|
| Spondias purpurea | Purple Jobo; Purple Plum | 2 | 4, 068 |
| Stachys germanica | Downy Woundwort | 2 | 25 |
| Stachys officinalis | Betony; Wood Betony; Bishop's-Wort; Purple Betony | 7 | 620, 032 |
| Stachytarpheta jamaicensis | Brazilian Tea | 1 | 0 |
| Stauracanthus boivinii | not available | 1 | 0 |
| Stauracanthus genistoides | not available | 1 | 0 |
| Stellaria media | Chickweed; Common Chickweed | 11 | 224 |
| Sterculia urens | Karaya | 2 | 20, 000 |
| Stevia rebaudiana | Ca-A-E; Sweet Leaf of Paraguay; Stevia | 11 | 599, 934 |
| Stillingia sylvatica | Queen's-Delight; Stillingia; Queen's-Root; Yawroot | 1 | 0 |
| Stizolobium deeringianum | not available | 1 | 0 |
| Strongylodon macrobotrys | not available | 1 | 8 |
| Strophanthus hispidus | Hispid Ouabain | 1 | 0 |
| Strychnos nux-vomica | Nux-Vomica; Stychnine | 1 | 0 |
| Styrax benzoin | Benzoin; Onycha; Styrax | 3 | 0 |
| Styrax tonkinensis | Siam Benzoin | 2 | 3, 002 |
| Swertia chirata | Chirata; Chiretta | 1 | 0 |
| Symphytum officinale | Comfrey | 6 | 96, 700 |
| Symplocarpus foetidus | Skunk Cabbage | 1 | 0 |
| Syringa vulgaris | Lilac | 6 | 1, 315 |