An official website of the United States government.
DHHS. NIH. National Center for Complementary and Integrative Health.
Provides information on the use of St. John's Wort in various research studies.
Herbal Information
DHHS. NIH. National Cancer Institute.
Provides access to information from clinical trials and research concerning mistletoe extracts.
The Longwood Herbal Task Force.
Provides monograph, clinical information summary, and patient information on herbal medicines.
Memorial Sloan-Kettering Cancer Center.
Provides science-based information on herbs, botanicals, vitamins, and other supplements including clinical summaries, adverse effects, and interactions.
DHHS. NIH. Office of Dietary Supplements.
Provides answers to common questions about the use of black cohosh for treatment of menopausal symptoms.
DHHS. NIH. Office of Dietary Supplements.
Provides information on dietary supplements including definitions, information on regulations, claims, labels, health benefits and safety.
American Botanical Council.
Seeks to educate the public through science-based research on the appropriate use of herbal medicine.