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

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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
ASCORBIC-ACID 1 g 2x/day Werbach, M. 1993. Healing with Food. Harper Collins, New York, 443 pp.
BORON Werbach, M. 1993. Healing with Food. Harper Collins, New York, 443 pp.
SELENIUM *
SULFUR Werbach, M. 1993. Healing with Food. Harper Collins, New York, 443 pp.
SUPEROXIDE-DISMUTASE Werbach, M. 1993. Healing with Food. Harper Collins, New York, 443 pp.
TOCOPHEROL Davies, S., and Stewart, A. 1990. Nutritional Medicine. Avon Books, New York. 509pp.
VITAMIN-E Davies, S., and Stewart, A. 1990. Nutritional Medicine. Avon Books, New York. 509pp.
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List of Activity Plants.
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Plant Name Common Name Chemical Count Total Parts Per Million
Elaeis guineensis African Oil Palm 1 163
Eleocharis dulcis Water chestnut 1 317
Elettaria cardamomum Cardamom 1 14
Eleutherococcus senticosus Eleuthero Ginseng; Siberian Ginseng; Spiny Ginseng; Wu jia; Ci wu jia (Pinyin) 3 1, 005
Elytrigia repens Couchgrass; Doggrass; Quackgrass; Wheatgrass; Twitchgrass 1 510
Ephedra sinica Ma Huang; Chinese Ephedra 2 1, 444.4000000953674
Equisetum arvense Field Horsetail; Horsetail 2 418.59999990463257
Eriobotrya japonica Loquat 1 840
Eriodictyon californicum Yerba Santa; California Yerba Santa; Hierba Santa; Mountain Balm; Bear's Weed; Consumptive's Weed; Tarweed; Gum Bush; Holy Herb 2 123.30000042915344
Eryngium floridanum Florida Eryngium 1 1, 958
Erythrina berteroana Pito 1 2, 340
Erythrina fusca Coral Bean; Gallito 1 1, 560
Erythroxylum coca Coca 2 72
Eugenia brasiliensis Brazil Cherry; Grumichama 1 2, 580
Eugenia floribunda Black rumberry; Camu-camu arbol; Camu-camu negro 1 5, 355
Eugenia uniflora Pitanga; Surinam Cherry 1 4, 230
Eupatorium perfoliatum Boneset 2 1
Euphorbia hirta Queensland Asthma Herb 1 443
Euphrasia officinalis Eyebright 2 67.5
Fagopyrum esculentum Buckwheat 4 50.20000000298023