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

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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
GABA *
GAMMA-AMINOBUTYRIC-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
Lentinus edodes Shiitake 1 0
Lycium barbarum Barbary Matrimony Vine; Ning Xia Gou Qi (Chin.); Matrimony Vine; Common Matrimony Vine; Duke of Argyll's Eta Tree 1 0
Lycopersicon esculentum Tomato 1 480
Mangifera indica Mango 1 0
Momordica charantia Bitter Melon; Sorosi 2 0
Morus alba Sang-Pai-Pi; White Mulberry 1 0
Murraya koenigii Curry Leaf Tree; Curry Leaf; Indian Curry Tree 1 0
Musa x paradisiaca Banana; Plantain 1 0
Nicotiana tabacum Tobacco 1 0
Panax ginseng Chinese Ginseng; Oriental Ginseng; Ginseng; Korean Ginseng 1 0
Phaseolus vulgaris Black Bean; Green Bean; Haricot Bean; Garden Bean; String Bean; Dwarf Bean; Field Bean; Flageolet Bean; French Bean; Kidney Bean; Navy Bean; Pop Bean; Popping Bean; Snap Bean; Wax Bean; Haricot Vert; Haricot 1 0
Phoenix dactylifera Date Palm 2 6, 740
Piper betel Betel Pepper 1 0
Piper nigrum Black Pepper; Pepper; White Pepper 1 0
Pisum sativum Pea 1 153
Prunus cerasus Sour Cherry 1 0
Quisqualis indica Rangoon Creeper 1 0
Rehmannia glutinosa Chinese Foxglove 1 31, 000
Sechium edule Chayote 1 0
Silybum marianum Milk Thistle; Lady's Thistle 1 0