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| Chemical Name | Dosage | Reference |
|---|---|---|
| THEOBROMINE | not available | Duke, 1992 * |
| THEOPHYLLINE | not available | Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp. |
| VERBENALIN | not available | Duke, 1992 * |
| VOACANGINE | not available | Grenand, P., Moretti, C., and Jacquemin, H. 1987. Pharmacopees Traditionnelles en Guyane. l'ORSTROM, Paris. 569 pp. |
| VOACRISTINE | not available | Duke, 1992 * |
| YOHIMBINE | not available | Duke, 1992 * |
| Plant Name | Common Name | Chemical Count | Total Parts Per Million |
|---|---|---|---|
| Glechoma hederacea | Alehoof | 4 | 42 |
| Glehnia littoralis | Bei Sha Shen | 1 | 0 |
| Gloriosa superba | Glory Lily | 1 | 0 |
| Glycine max | Soybean | 2 | 500 |
| Glycyrrhiza glabra | Commom Licorice; Licorice; Smooth Licorice; Licorice-Root | 2 | 0 |
| Glycyrrhiza uralensis | Chinese Licorice; Gan-Cao; Kan-Tsao | 1 | 6 |
| Grindelia squarrosa | Gumweed; Rosinweed | 1 | 0 |
| Guazuma ulmifolia | Bay Cedar | 1 | 0 |
| Hamamelis virginiana | Witch Hazel | 1 | 10 |
| Harpagophytum procumbens | Devil's Claw; Grapple Plant | 1 | 0 |
| Hedeoma drummondii | Drummond's Pennyroyal | 4 | 6, 938 |
| Hedeoma hispida | Hispid Pennyroyal | 1 | 214 |
| Hedeoma pulegioides | American Pennyroyal | 4 | 1, 060 |
| Hedeoma reverchonii | Reverchon's Pennyroyal | 3 | 3, 006 |
| Hedera helix | Ivy | 1 | 0 |
| Helianthus annuus | Sunflower; Girasol | 6 | 676, 000 |
| 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 | 0 |
| Hippophae rhamnoides | Sallow Thorn; Sea Buckthorn; Yellow Spine | 1 | 0 |
| Hordeum vulgare | Barley; Barleygrass | 2 | 0 |
| Houttuynia cordata | Fishwort; Dokudami; Yu Xing Cao | 4 | 0 |