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Dr. Duke's Phytochemical and Ethnobotanical Databases
U.S. Department of Agriculture
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Vasodilator

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List of activity chemicals.
Click on column headings to sort table by that column. *Unless otherwise noted all references are to (Duke, 1992)
Chemical Name Dosage Reference
MYRICETIN *
NIACIN Martindale's 29th
NOOTKATOL Medicinal and Poisonous Plants of the Tropics. Leeuwenberg, A.J.M., ed. Pudoc, Wageningen. 1987.
OLEUROPEIN *
PAEONIFLORIN Williamson, E. M. and Evans, F. J., Potter's New Cyclopaedia of Botanical Drugs and Preparations, Revised Ed., Saffron Walden, the C. W. Daniel Co., Ltd., Essex UK, 362 pp, 1988, reprint 1989.
PAPAVERINE Merck 11th Edition
PHENOL *
PLUMBAGIN *
POLYDATIN Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp.
POLYGAMOL Oriental Materia Medica (three volumes by Dr. Hsu and collaborators)
POTASSIUM *
PROANTHOCYANIDINS *
PROSTAGLANDIN-E-1 Merck 11th Edition
PROVERATRINE-A Martindale's 29th
PROVERATRINE-B Martindale's 29th
PTERYXIN 10-20 orl *
QUERCETIN *
RHYNCHOPHYLLINE *
RUTIN *
SAMIDINE Martindale's 28th
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List of Activity Plants.
Click on column headings to sort table by that column.
Plant Name Common Name Chemical Count Total Parts Per Million
Guazuma ulmifolia Bay Cedar 1 0
Gymnema sylvestre Gymnema; Miracle Fruit 5 31, 544
Haematoxylum campechianum Campechy; Logwood 2 0
Hamamelis virginiana Witch Hazel 4 0
Harpagophytum procumbens Devil's Claw; Grapple Plant 8 44, 658
Hedera helix Ivy 1 0
Heimia salicifolia Sinicuichi 1 0
Helianthemum glomeratum 1 0
Helianthus annuus Sunflower; Girasol 10 906, 678
Helianthus tuberosus Jerusalem Artichoke 7 122, 097
Helichrysum angustifolium Everlasting; Immortelle 1 0
Hemidesmus indicus Indian Sarsaparilla 1 0
Hibiscus rosa-sinensis Chinese hibiscus; Shoe-flower 5 307, 640
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.) 10 7, 333, 546
Hippophae rhamnoides Sallow Thorn; Sea Buckthorn; Yellow Spine 5 79, 200
Holarrhena pubescens Tellicherry Bark; Zhi Xie Mu; Conessi; Kurchi 2 0
Hordeum vulgare Barley; Barleygrass 6 1, 703, 770
Houttuynia cordata Fishwort; Dokudami; Yu Xing Cao 5 179, 100
Humulus lupulus Hops 14 142, 636
Hura crepitans Sandbox Tree 1 0