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

Chemical ASCORBIC-ACID

Chemical ID
ASCORBICACID
Ubiquitous
Yes
List of known dosages
Dosage Reference
LD50=518 (ivn mus) Jim Duke's personal files.
PTD=1-5 g
RDA=30-95 mg/day
RDA=60-100 mg/man/day

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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
Antiorchitic Davies, S., and Stewart, A. 1990. Nutritional Medicine. Avon Books, New York. 509pp.
Antiosteoarthritic 1 g 2x/day Werbach, M. 1993. Healing with Food. Harper Collins, New York, 443 pp.
Antiosteoporotic 500 mg/day *
Antioxidant 100 ppm *
Antiparkinsonian 1 g 2-3x/day *
Antiparotitic Davies, S., and Stewart, A. 1990. Nutritional Medicine. Avon Books, New York. 509pp.
Antiperiodontitic 1 g 2x/day Werbach, M. 1993. Healing with Food. Harper Collins, New York, 443 pp.
Antipneumonic Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).
Antipodriac Davies, S., and Stewart, A. 1990. Nutritional Medicine. Avon Books, New York. 509pp.
Antipoliomyelitic Davies, S., and Stewart, A. 1990. Nutritional Medicine. Avon Books, New York. 509pp.
Antipyretic Economic & Medicinal Plant Research, 6: 189.
Antiradicular Challem, J., Berkson, Burt, and Smith, Melissa Dianne. 2000.
Syndrome X - The complete nutritional program to prevent and reservse insulin resistance. John Wiley & Sons, New York. 272 pp. $24.95
AntiRaynaud's 500 mg 1-2x/day *
Antiretinotic *
Antirheumatic *
Antirhinitic 1,000 mg 3x/day *
Antiscorbutic 10 mg/man/day Martindale's 28th
Antiseptic 4-8 g/day Challem, J., Berkson, Burt, and Smith, Melissa Dianne. 2000.
Syndrome X - The complete nutritional program to prevent and reservse insulin resistance. John Wiley & Sons, New York. 272 pp. $24.95
Antiseptic MIC=3.3-217 mg/ml Martindale's 28th
Antishingles Davies, S., and Stewart, A. 1990. Nutritional Medicine. Avon Books, New York. 509pp.
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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
Phaseolus vulgaris Leaf 1100.0 8333.0 0.3 CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses
Phaseolus vulgaris Seed 0.0 177.0 -0.2 *
Phaseolus vulgaris Sprout Seedling 387.0 4161.0 2.2 USDA's Ag Handbook 8 and sequelae)
Phoenix dactylifera Fruit 0.0 750.0 -0.2 *
Phragmites australis Leaf 2000.0 9100.0 0.4 *
Phyllanthus acidus Fruit 20.0 1279.0 -0.2 *
Phyllanthus emblica Fruit 110.0 27293.0 1.4 *
Phyllanthus emblica Plant 15610.0 3.1 *
Physalis alkekingi Fruit 4000.0 0.0 *
Physalis ixocarpa Fruit 20.0 460.0 -0.3 *
Physalis peruviana Fruit 365.0 2865.0 -0.1 *
Phytolacca americana Shoot 1360.0 16184.0 0.4 *
Pimenta dioica Leaf 2012.0 2067.0 -0.3 *
Pimenta dioica Fruit 426.0 -0.3 *
Pimpinella anisum Seed 8.0 9.0 -0.3 *
Pimpinella anisum Fruit 8.0 9.0 -0.3 *
Pinus cembroides Seed 0.0 10.0 -0.3 CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses
Pinus edulis Seed 20.0 21.0 -0.3 USDA's Ag Handbook 8 and sequelae)
Pinus sylvestris Leaf 3000.0 -0.2 List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979.
Piper auritum Leaf 490.0 3370.0 -0.1 *