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| Chemical Name | Dosage | Reference |
|---|---|---|
| ZINC | not available | Duke, 1992 * |
| Plant Name | Common Name | Chemical Count | Total Parts Per Million |
|---|---|---|---|
| Gymnema sylvestre | Gymnema; Miracle Fruit | 1 | 0 |
| Harpagophytum procumbens | Devil's Claw; Grapple Plant | 1 | 3.5999999046325684 |
| Helianthus annuus | Sunflower; Girasol | 1 | 108 |
| Helianthus tuberosus | Jerusalem Artichoke | 1 | 64 |
| 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.) | 1 | 0 |
| Hordeum vulgare | Barley; Barleygrass | 1 | 142 |
| Houttuynia cordata | Fishwort; Dokudami; Yu Xing Cao | 1 | 168 |
| Humulus lupulus | Hops | 1 | 0 |
| Hydrangea arborescens | Smooth Hydrangea; Hydrangea | 1 | 0 |
| Hydrastis canadensis | Goldenseal | 1 | 1.600000023841858 |
| Hyoscyamus niger | Henbane | 1 | 48 |
| Inula helenium | Elecampane | 1 | 3.9000000953674316 |
| Ipomoea aquatica | Swamp Cabbage; Water Spinach | 1 | 184 |
| Ipomoea batatas | Sweet Potato | 1 | 11 |
| Isatis tinctoria | Dyer's Woad | 1 | 40 |
| Juglans cinerea | Butternut | 1 | 37 |
| Juglans nigra | Black Walnut | 1 | 46 |
| Juglans regia | English Walnut | 1 | 30 |
| Juncus effusus | Rush | 1 | 38 |
| Juniperus communis | Common Juniper; Juniper | 1 | 0 |