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

Chemical ID
BIOTIN
Ubiquitous
No
List of known dosages
Dosage Reference
PTD=50 mg/day
RDA=50-300 ug Martindale's 29th

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List of chemical activities.
Click on column headings to sort table by that column. *Unless otherwise noted all references are to (Duke, 1992)
Activity Dosage Reference
Antialopecic *
Antidermatitic 3 mg/2x/day Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).
Antineuralgic *
Antiseborrheic 3 mg/2x/day Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).
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List of chemical plants.
Click on column headings to sort table by that column. *Unless otherwise noted all references are to (Duke, 1992)
Plant Name Plant Part Low Parts Per Million High Parts Per Million Standard Deviation Reference
Pisum sativum Seed 82.0 -0.2 *
Sambucus nigra Fruit 0.0 0.0 -1.0 List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979.
Sesamum indicum Seed 0.1 -0.5 ANON. 1948-1976. The Wealth of India raw materials. Publications and Information Directorate, CSIR, New Delhi. 11 volumes.
Theobroma cacao Sprout Seedling *
Trigonella foenum-graecum Sprout Seedling ANON. 1948-1976. The Wealth of India raw materials. Publications and Information Directorate, CSIR, New Delhi. 11 volumes.
Triticum aestivum Seed 216.0 0.4 *
Vicia faba Seed 0.0 -0.5 ANON. 1948-1976. The Wealth of India raw materials. Publications and Information Directorate, CSIR, New Delhi. 11 volumes.
Vitis vinifera Fruit List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979.
Zea mays Cob 0.0 0.1 *