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| Chemical Name | Dosage | Reference |
|---|---|---|
| VATINE | micromolar | Duke, 1992 * |
| VATINE-A | micromolar | Duke, 1992 * |
| VERBASCOSIDE | ED50=2.6 ug/ml | Duke, 1992 * |
| VINBLASTINE | not available | Duke, 1992 * |
| VINCRISTINE | 25-150 ug/kg/week/ivn/man | Martindale's 29th |
| VINDESINE | not available | Merck 11th Edition |
| VINROSIDINE | not available | Duke, 1992 * |
| VITAMIN-E | 100-250 uM | Duke, 1992 * |
| WITHAFERIN-A | not available | Duke, 1992 * |
| WOGONIN | IC50=0.160 ug/ml | Life Sciences 55: 1061. |
| YUANHUACINE | 0.8 mg/kg | Duke, 1992 * |
| Plant Name | Common Name | Chemical Count | Total Parts Per Million |
|---|---|---|---|
| Hordeum vulgare | Barley; Barleygrass | 8 | 2, 008 |
| Houttuynia cordata | Fishwort; Dokudami; Yu Xing Cao | 4 | 0 |
| Humulus lupulus | Hops | 15 | 20.40000009536743 |
| Huperzia spp | Cutleaf Clubmoss | 2 | 0 |
| Hura crepitans | Sandbox Tree | 3 | 0 |
| Hyacinthus orientalis | Hyacinth | 1 | 6.900000095367432 |
| Hydnocarpus venenata | not available | 1 | 60 |
| Hydnocarpus wightiana | Hindi Chaulmoogra | 3 | 115.39999771118164 |
| Hydrangea arborescens | Smooth Hydrangea; Hydrangea | 3 | 3.200000047683716 |
| Hydrastis canadensis | Goldenseal | 1 | 1 |
| Hylocereus undatus | Night-Blooming Cereus; Nopalito De Noche; Strawberry Pear; Belle-of-the-Night; Queen-of-the-Night | 1 | 0 |
| Hypericum androsaemum | not available | 1 | 0 |
| Hypericum elatum | not available | 1 | 0 |
| Hypericum patulum | not available | 1 | 0 |
| Hypericum perforatum | Common St. Johnswort; Hypericum; Klamath Weed; St. John's-wort; Goatweed | 14 | 517, 266.9999694824 |
| Hyptis albida | not available | 1 | 6 |
| Hyptis capitata | Knobweed | 1 | 0 |
| Hyptis emoryi | Desert Lavender | 1 | 0 |
| Hyptis suaveolens | Wild Hops | 1 | 0 |
| Hyptis verticillata | Barrehorno; John Charles | 1 | 1, 000 |