An official website of the United States government.

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

Chemical BETA-CAROTENE

Chemical ID
BETACAROTENE
Ubiquitous
Yes
List of known dosages
Dosage Reference
LD50=>1,000 mg/kg (orl rat) Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).
PTD=15-30 mg/day
RDA=2.25-7.8 mg/day
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
Cancer-Preventive 22 ppm Jim Duke's personal files.
Chemopreventive not available Duke, 1992 *
Colorant not available Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
COX-1-Inhibitor IC78=50 ug/ml Duke, 1992 *
COX-2-Inhibitor IC82=50 ug/ml Duke, 1992 *
Gastroprotective not available Duke, 1992 *
Immunostimulant 180 mg/man/day/orl Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).
Interferon-Synergist not available Duke, 1992 *
Mucogenic not available Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).
Phagocytotic not available Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).
Prooxidant 20 ug/g Duke, 1992 *
Thymoprotective not available Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).
Ubiquiot not available Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
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
Citrus sinensis Pericarp not available not available not available Jim Duke's personal files.
Citrus sinensis Fruit 1.0 28.0 -0.1 Duke, 1992 *
Cnicus benedictus Plant 18.0 133.0 0.0 Duke, 1992 *
Cnidoscolus chayamansa Leaf 60.0 425.0 0.7 Duke, 1992 *
Coccinia grandis Fruit 15.6 226.0 0.3 ANON. 1948-1976. The Wealth of India raw materials. Publications and Information Directorate, CSIR, New Delhi. 11 volumes.
Coffea arabica Leaf 20.0 25.0 -1.0 CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses
Coix lacryma-jobi Seed not available 0.0 -0.4 CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses
Cola acuminata Seed not available 1.0 -0.4 Duke, 1992 *
Colocasia esculenta Leaf 18.0 298.0 0.2 Duke, 1992 *
Colocasia esculenta Root 0.0 0.8 -0.4 Duke, 1992 *
Corchorus olitorius Leaf 33.0 495.0 1.0 Duke, 1992 *
Coriandrum sativum Leaf 29.0 228.0 -0.1 CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses
Coriandrum sativum Seed not available 0.0 -0.4 Duke, 1992 *
Corylus avellana Seed 0.0 0.4 -0.4 Duke, 1992 *
Crataegus laevigata Fruit 1.4 5.0 -0.1 Duke, 1992 *
Crataegus rhipidophylla Fruit not available 5.4 -0.1 Pedersen, M. 1987. Nutritional Herbology. Pederson Publishing. Bountiful, Utah. 377 pp.
Crescentia alata Seed not available 0.2 -0.4 Duke, 1992 *
Crocus sativus Silk Stigma Style not available not available not available Duke, 1992 *
Cucumis melo Fruit 0.2 201.0 0.2 USDA's Ag Handbook 8 and sequelae)
Cucumis sativus Fruit 0.3 8.0 -0.1 Duke, 1992 *