Garcinia gummi‐gutta: Phytochemicals and pharmacological applications

Garcinia gummi-gutta, also known as Garcinia cambogia, is a member of the Guttiferae family. Garcinia is a polygamous genus consisting 200 species of trees and shrubs. It is found in different zones of the planet including Asia's tropical regions. In India alone, around 30 species have been discovered. They are widely used as a flavoring agent to garnish fish curry in southern India, particularly in Kerala and Karnataka. The fruit rind of G. gummi-gutta has traditionally been used to treat gastrointestinal problems, diarrhea, and ulcers. South Indian people have been utilizing it traditionally as evidenced by its ethnobotanical properties. In vivo and in vitro effects of the crude fruit extract showed anti-inflammatory, anti-cancer, anthelmintic, anti-microbial, and antioxidant activities. G. gummi-gutta fruit rind is medicinally significant and is frequently used in ayurvedic and traditional medicine for many diseases. Various secondary metabolites such as organic acids-hydroxycitric acid (HCA), flavonoids, terpenes, polysaccharides and polyisoprenylated benzophenones-garcinol, xanthochymol, guttiferone, benzophenone, xanthone, biflavonoids, alkaloids, tannins, phenols, and saponins isolated from the G. gummi-gutta have diverse pharmacological activities. This review provides a summary of G. gummi-gutta, including its biological activities, phytochemistry, and ethnobotanical applications.