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| 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 |
|---|---|---|---|
| Fragaria spp | Strawberry | 2 | 16, 698 |
| Frangula purshiana | Cascara Sagrada; Cascara Buckthorn | 1 | 0 |
| Fucus vesiculosus | Bladderwrack; Kelp | 1 | 516 |
| Garcinia mangostana | Mangosteen; Mangostin | 2 | 10, 510 |
| Gardenia jasminoides | Gardenia; Shan-Chih-Tzu; Shan-Zhi-Zi; Zhi Zi; Jasmin; Cape Jasmine | 1 | 0 |
| Genipa americana | Genipap; Jagua | 1 | 2, 040 |
| Gentiana lutea | Yellow Gentian; Gentian | 2 | 366 |
| Ginkgo biloba | Ginkgo; Maidenhair Tree | 1 | 2, 370 |
| Gliricidia sepium | Mata Raton | 1 | 3, 145 |
| Glycine max | Soybean | 1 | 2, 740 |
| Glycyrrhiza glabra | Commom Licorice; Licorice; Smooth Licorice; Licorice-Root | 2 | 594, 504 |
| Gymnema sylvestre | Gymnema; Miracle Fruit | 1 | 1, 600 |
| Harpagophytum procumbens | Devil's Claw; Grapple Plant | 1 | 0 |
| Helianthus annuus | Sunflower; Girasol | 1 | 220, 000 |
| Helianthus tuberosus | Jerusalem Artichoke | 1 | 306 |
| Hibiscus rosa-sinensis | Chinese hibiscus; Shoe-flower | 1 | 810 |
| Hibiscus sabdariffa | Roselle; Indian Sorrel; Jamaica Sorrel; Kharkadi; Red Sorrel; Sorrel; Malventee (Ger.); Rosella (Ger.); Acedera de Guinea (Sp.); Rosa de Jamaica (Sp.); Sereni (Sp.) | 2 | 506, 550 |
| Hippophae rhamnoides | Sallow Thorn; Sea Buckthorn; Yellow Spine | 2 | 52, 200 |
| Hordeum vulgare | Barley; Barleygrass | 1 | 6, 600 |
| Humulus lupulus | Hops | 2 | 143, 564 |