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Dr. Duke's Phytochemical and Ethnobotanical Databases
U.S. Department of Agriculture
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Histamine-Inhibitor

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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
CAFFEIC-ACID *
CHLOROGENIC-ACID *
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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
Linum usitatissimum Flax; Linseed 1 0
Lonicera japonica Japanese Honeysuckle 1 60, 000
Lycopersicon esculentum Tomato 2 24
Lycopodium clavatum Antler Herb; Clubmoss 1 0
Lycopus europeus European Bugle 2 0
Lycopus virginicus Bugle 2 0
Lythrum salicaria Purple Loosestrife 1 0
Magnolia kobus Hsin-I; Xin-Yi 1 0
Magnolia officinalis Chinese Magnolia; Hou Pu; Magnolia-Bark 1 0
Mahonia repens Creeping Barberry; Oregon Barberry; Oregon Grape-Holly; Oregon Grape 1 0
Malus domestica Apple 2 2, 503
Maranta arundinacea Arrowroot; Bermuda Arrowroot 1 0
Marrubium vulgare Horehound; White Horehound 2 0
Matricaria recutita Annual Camomile; German Camomile; Wild Camomile 2 0
Medicago sativa Alfalfa; Lucerne 1 0
Melia azedarach Chinaberry 1 0
Melilotus officinalis Yellow Sweetclover 1 0
Melissa officinalis Balm; Lemonbalm; Melissa; Bee Balm 2 84, 400
Mentha x piperita Peppermint 2 0
Mentha x rotundifolia Applemint 1 0