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| Chemical Name | Dosage | Reference |
|---|---|---|
| ESPINTANOL | not available | Duke, 1992 * |
| GALLIC-ACID | EC50=4.4 ug/ml | Duke, 1992 * |
| GYROCARPINE | not available | Duke, 1992 * |
| HARMALINE | ED50=24 ug/mL | Duke, 1992 * |
| ISOCHONDODENDRINE | not available | Duke, 1992 * |
| KRUKOVINE | not available | Duke, 1992 * |
| LAPACHOL | not available | Duke, 1992 * |
| LICOCHALCONE-A | not available | Duke, 1992 * |
| MALEKULATINE | not available | Duke, 1992 * |
| OBABERINE | not available | Duke, 1992 * |
| PHAEANTHINE | not available | Duke, 1992 * |
| PIPERINE | not available | Sabinsa: A series of well documented proprietary PR booklets, e.g.Sabinsa Corps. 1998. Bronchial Asthma - Its etiology and control with traditional herbal extracts. Sabinsa Corporation. Piscataway, NJ. 49 pp. |
| PLUMBAGIN | not available | Duke, 1992 * |
| QUERCETIN | IC50=64 | Duke, 1992 * |
| SIMALIKALACTONE-D | not available | Duke, 1992 * |
| UMBELLITIN | not available | Duke, 1992 * |
| URSOLIC-ACID | ED50=20 uM | Duke, 1992 * |
| Plant Name | Common Name | Chemical Count | Total Parts Per Million |
|---|---|---|---|
| Hedeoma pulegioides | American Pennyroyal | 1 | 150 |
| Hedera helix | Ivy | 1 | 0 |
| Helianthus annuus | Sunflower; Girasol | 3 | 5, 020 |
| Helichrysum angustifolium | Everlasting; Immortelle | 1 | 0 |
| Hibiscus rosa-sinensis | Chinese hibiscus; Shoe-flower | 1 | 0 |
| 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 | 2, 493, 337 |
| Hippophae rhamnoides | Sallow Thorn; Sea Buckthorn; Yellow Spine | 2 | 0 |
| Holarrhena pubescens | Tellicherry Bark; Zhi Xie Mu; Conessi; Kurchi | 2 | 0 |
| Houttuynia cordata | Fishwort; Dokudami; Yu Xing Cao | 2 | 0 |
| Humulus lupulus | Hops | 4 | 0 |
| Hydrangea arborescens | Smooth Hydrangea; Hydrangea | 1 | 0 |
| Hydrastis canadensis | Goldenseal | 2 | 140, 000 |
| Hypericum perforatum | Common St. Johnswort; Hypericum; Klamath Weed; St. John's-wort; Goatweed | 3 | 107, 340 |
| Hyptis capitata | Knobweed | 1 | 0 |
| Hyptis spicata | Spicate Hyptis | 1 | 0 |
| Hyssopus officinalis | Hyssop | 1 | 4, 900 |
| Ilex paraguariensis | Mate; Paraguay Tea; South American Holly | 1 | 0 |
| Illicium verum | Star Anise; Chinese Star Anise; Chinesischer Sternanis (Ger.); Sternanis (Ger.); anis de China (Sp.); anis estrellado (Sp.) | 1 | 21, 600 |
| Inula helenium | Elecampane | 1 | 0 |
| Ipomoea batatas | Sweet Potato | 1 | 0 |