Natural Medicine Glossary
Definitions of key terms in naturopathic medicine, herbal research, supplement science, and integrative health.
Berberine
A bitter alkaloid found in several plants including barberry, goldenseal, and Oregon grape. Studied primarily for metabolic effects including blood glucose regulation and lipid modulation.
Bioavailability
The proportion of a substance that enters circulation and is available for biological use when introduced into the body. Many herbal compounds have poor bioavailability in standard form, which influences formulation choices.
Botanical Medicine
The use of plants and plant-derived preparations for therapeutic purposes. Also called herbal medicine or phytotherapy. One of the oldest systems of medicine across most human cultures.