Skip to main content
An official website of the United States government

black seed oil extract supplement

An oral supplement composed of the oil extracted from the seeds of Nigella sativa, also known as black seed or black cumin, with potential anti-oxidant, anti-inflammatory, hepatoprotective and immunomodulatory activities. Upon administration of black seed oil extract supplement, the main constituent thymoquinone may stimulate various cytoprotective antioxidant enzymes. Thymoquinone may also exert anti-inflammatory activity by decreasing the production of inflammation mediators, such as tumor necrosis factor (TNF)-alpha, interleukin (IL) 1-beta and IL-6, and inhibiting pro-inflammatory enzymes, including cyclooxygenase (COX). In addition, thymoquinone may modulate the activity of various immune cells such as T cells, B cells, macrophages, neutrophils, natural killer (NK) cells, and dendritic cells (DCs) in the tumor microenvironment (TME) and may enhance anticancer immune responses.
Synonym:black seed oil capsule
black seed oil extract-based supplement
thymoquinone formula
TQ formula
Search NCI's Drug Dictionary