An official website of the United States government.
| Chemical Name | Dosage | Reference |
|---|---|---|
| ASCORBIC-ACID | 1,000-3,000 mg/day | Duke, 1992 * |
| PECTIN | not available | Duke, 1992 * |
| Plant Name | Common Name | Chemical Count | Total Parts Per Million |
|---|---|---|---|
| Smilax officinalis | Sarsaparilla | 1 | 0 |
| Smilax spp | Sarsaparilla | 1 | 0 |
| Solanum melongena | Aubergine; Eggplant | 2 | 233, 512 |
| Solanum nigrum | Black Nightshade | 1 | 4, 067 |
| Solanum quitoensis | Naranjillo | 1 | 7, 925 |
| Solanum torvum | Susumba; Wild Eggplant | 1 | 550 |
| Solanum tuberosum | Potato | 2 | 106, 990 |
| Sonchus oleraceus | Cerraja; Sow Thistle | 1 | 1, 250 |
| Sophora japonica | Japanese Pagoda Tree | 1 | 470 |
| Sorbus aucubaria | Rowan Berry | 2 | 12, 650 |
| Spinacia oleracea | Spinach | 1 | 7, 650 |
| Spirulina pratensis | Spirulina | 1 | 0 |
| Spirulina spp. | Spirulina | 1 | 0 |
| Spondias dulcis | Ambarella | 2 | 100, 350 |
| Spondias mombin | Yellow Mombin; Yellow Plum | 1 | 3, 230 |
| Spondias pinnata | Yellow Mombin; Yellow Plum | 1 | 4, 330 |
| Spondias purpurea | Purple Jobo; Purple Plum | 1 | 4, 050 |
| Stachys officinalis | Betony; Wood Betony; Bishop's-Wort; Purple Betony | 1 | 32 |
| Stellaria media | Chickweed; Common Chickweed | 1 | 138 |
| Stevia rebaudiana | Ca-A-E; Sweet Leaf of Paraguay; Stevia | 1 | 330 |