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| Chemical Name | Dosage | Reference |
|---|---|---|
| DIOSMIN | not available | Duke, 1992 * |
| PROANTHOCYANIDINS | 100 mg/day/man | Duke, 1992 * |
| RUTIN | 270 mg/man/day | Duke, 1992 * |
| Plant Name | Common Name | Chemical Count | Total Parts Per Million |
|---|---|---|---|
| Ribes nigrum | Black Currant | 1 | 0 |
| Ricinus communis | Castorbean | 1 | 2, 000 |
| Rosa multiflora | Multiflora Rose | 1 | 0 |
| Rosmarinus officinalis | Rosemary | 1 | 0 |
| Rubus idaeus | Red Raspberry; Raspberry | 1 | 0 |
| Rumex acetosa | Garden Sorrel | 1 | 12, 800 |
| Rumex acetosella | Sheep Sorrel | 1 | 5, 300 |
| Rumex crispus | Curly Dock; Lengua De Vaca; Yellow Dock; Sour Dock | 1 | 0 |
| Ruscus aculeatus | Butcher's Broom; Box-Holly | 1 | 1, 600 |
| Ruta graveolens | Rue | 1 | 20, 000 |
| Salix alba | White Willow | 1 | 0 |
| Sambucus canadensis | American Elder; Elderberry; American Elderberry; Sweet Elder | 1 | 360, 000 |
| Sambucus nigra | European Alder; European Elder; European Elderberry; Elder; Black Elder | 1 | 171, 000 |
| Scopolia carniolica | Scopolia | 1 | 0 |
| Selenicereus grandiflorus | Night-Blooming Cereus; Queen-of-the-Night | 1 | 0 |
| Serenoa repens | Saw Palmetto; Scrub-Palmetto | 1 | 0 |
| Smilax china | China Root | 1 | 0 |
| Solanum tuberosum | Potato | 1 | 0 |
| Solidago gigantea | Early Goldenrod | 1 | 0 |
| Solidago virgaurea | European Goldenrod; Woundwort | 1 | 0 |