supplement

Black Seed Oil

Also known as: Nigella sativa, Black cumin oil, Thymoquinone

Evidence: High · 90%
Half-life
Typical timing
any
Food rule
with food
Default unit

Studied for

Overview

Black Seed Oil, also known as Black Cumin Seed Oil, is derived from the seeds of the *Nigella sativa* plant. This plant is native to Eastern Europe, Western Asia, and the Middle East, where its seeds have been used for centuries in traditional medicine and culinary practices. The seeds themselves are small, black, and have a pungent, slightly bitter taste, often resembling a combination of onion, black pepper, and oregano. Traditionally, *Nigella sativa* has been used for a wide range of ailments, including respiratory problems, digestive issues, pain, and skin conditions. The historical use of Black Seed Oil dates back thousands of years. Archaeological evidence suggests its use in ancient Egypt, with samples found in Tutankhamun's tomb. It is also mentioned in various religious texts and traditional medicine systems, including Unani, Ayurveda, and Traditional Chinese Medicine, reflecting its long-standing perceived value across diverse cultures. In contemporary applications, Black Seed Oil is commonly available as a dietary supplement, typically in liquid form or encapsulated softgels. Its chemical composition is complex, comprising a variety of compounds including thymoquinone, dithymoquinone, thymohydroquinone, and thymol, along with various fatty acids, alkaloids, and saponins. Thymoquinone is widely considered to be one of the primary bioactive components responsible for many of the oil's studied effects. The oil is also rich in essential fatty acids, particularly linoleic acid (omega-6) and oleic acid (omega-9). Modern scientific research has begun to investigate the traditional claims surrounding Black Seed Oil, focusing on its potential effects on various physiological systems. These studies explore its properties, including antioxidant, anti-inflammatory, and immunomodulatory activities, which are thought to contribute to its observed health effects. As with many traditional remedies, more rigorous human clinical trials are ongoing to further understand and confirm its efficacy and safety in specific health contexts. Individuals considering its use should consult with a qualified clinician to ensure it is appropriate for their specific health needs.

Deep dive

Tap a section to expand.

Known interactions

  • Category rule: glp1 × supplement
    Note

    GLP-1 medications slow stomach emptying, changing how/when oral supplements absorb; rapid weight loss raises the importance of protein and micronutrients.

    Time oral supplements when nausea is lowest; prioritize protein and micronutrients; discuss with your provider.

  • Category rule: supplement × medication
    Note

    Some supplements change how the body processes medications (absorption, liver enzymes, or additive effects).

    Specific pairs are checked against a licensed drug database and shown with their own severity. Always confirm with your provider or pharmacist.

Frequently asked

Sources referenced

- NIH Office of Dietary Supplements (ODS) - MedlinePlus - PubChem - Mayo Clinic - Cochrane Library - Examine.com - DrugBank

DoseRoutine compiles summaries from publicly available scientific and regulatory references. Always verify important decisions with a licensed clinician.

Cite this page

Using this in an article, AI answer, or research note? Please attribute:

DoseRoutine. (2026). Black Seed Oil — Overview, Benefits & Side Effects. Retrieved from https://doseroutine.com/library/black-seed-oil
Canonical URL

Related compounds

Others in the supplement category or studied for the same goals.

Related benefits

Other compounds studied for the same benefits as Black Seed Oil.

Continue exploring

See every compound DoseRoutine catalogues for these goals.

Track Black Seed Oil in DoseRoutine

Add it to your stack. We'll schedule doses, check interactions against everything else you take, and remind you at the right time.

Sign up free →