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

NIACIN

Chemical ID
NIACIN
Ubiquitous
Yes
List of known dosages
Dosage
LD50=5,000 (orl mus)
LDlo=4,000 (scu mus)
PTD=1,000 mg/day
RDA=5-20 mg/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
Allergenic Werbach, M. 1993. Healing with Food. Harper Collins, New York, 443 pp.
Antiacrodynic *
Antiallergic 50 mg/2x/day Werbach, M. 1993. Healing with Food. Harper Collins, New York, 443 pp.
Antialzheimeran *
Antiamblyopic *
Antianginal *
Anticataract *
Antichilblain Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Anticonvulsant 3 g/day Werbach, M. 1993. Healing with Food. Harper Collins, New York, 443 pp.
Antidementia *
Antidermatitic Davies, S., and Stewart, A. 1990. Nutritional Medicine. Avon Books, New York. 509pp.
Antidiabetic *
Antidysphagic *
Antiepileptic 3 g/day Werbach, M. 1993. Healing with Food. Harper Collins, New York, 443 pp.
Antihangover 50 mg *
Antihistaminic 50 mg 2x/day Werbach, M. 1993. Healing with Food. Harper Collins, New York, 443 pp.
Antihyperactivity 1.5-6 g/day Werbach, M. 1993. Healing with Food. Harper Collins, New York, 443 pp.
Antiinsomnic 1 g/day Werbach, M. 1993. Healing with Food. Harper Collins, New York, 443 pp.
AntiLyme 50 mg/day *
AntiMeniere's Duke, J. A. Writeups or information summaries on approximately 2,000 economic plants, USDA, ARS, Beltsville, MD 20705.
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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
Abelmoschus esculentus Fruit 10.0 100.0 0.5 USDA's Ag Handbook 8 and sequelae)
Acacia farnesiana Leaf 85.0 457.0 4.4 CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses
Achillea millefolium Plant *
Actaea racemosa Root 31.5 -0.5 Pedersen, M. 1987. Nutritional Herbology. Pederson Publishing. Bountiful, Utah. 377 pp.
Actinidia chinensis Fruit 5.0 30.0 -0.4 *
Aegle marmelos Fruit 1.0 26.0 -0.5 CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses
Agathosma betulina Leaf 42.0 -0.7 Pedersen, M. 1987. Nutritional Herbology. Pederson Publishing. Bountiful, Utah. 377 pp.
Albizia lebbeck Seed 52.0 0.3 Wealth of India.
Allium ampeloprasum Flower 9.0 53.0 -0.4 *
Allium ampeloprasum Leaf 5.0 57.0 -0.5 *
Allium cepa Bulb 1.0 75.0 1.0 *
Allium cepa Leaf 7.0 90.0 -0.1 CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses
Allium sativum var. sativum Bulb 4.0 17.0 -1.0 *
Allium sativum var. sativum Flower 4.0 34.0 -0.6 CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses
Allium sativum var. sativum Leaf 6.0 44.0 -0.7 CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses
Allium sativum var. sativum Shoot 5.0 22.0 -1.1 CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses
Allium sativum var. sativum Root 3.0 7.4 -1.2 *
Allium schoenoprasum Leaf 5.0 88.0 -0.1 USDA's Ag Handbook 8 and sequelae)
Alocasia macrorrhiza Root 4.8 16.0 -1.0 *
Aloe spp. Leaf 0.3 64.0 -0.4 *