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Fatty Acid

Black Cumin Seed Oil

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Black Cumin Seed Oil. Nigella sativa oil.

How it works. Thymoquinone-rich.

What the research supports. 1 graded claims. Strongest: Multiple health benefits (moderate).

How much to take. Typical dose: 2–5 mL.

Side effects and interactions. 1 medication interaction listed. No serious side effects listed at normal doses.

Stacking. Pairs well with Vitamin D3 + K2, Zinc.

Common forms. Available as Capsule or softgel, Powder, Sublingual or buccal, Liposomal liquid.

Key studies. 8 studies cited. The strongest are listed with links to PubMed.

Community. Experiences from people who have tried Black Cumin Seed Oil. Anecdotes are not medical advice.

Black Cumin Seed Oil. Nigella sativa oil.

Key compound: thymoquinoneC10H12O2 · 164.20 g/mol

What it is

Nigella sativa oil.

Food sources

Endogenously produced or biosynthesized moleculeStandardized pharmaceutical- or food-grade supplementCombined with cofactors that improve absorption or activity

Goals

Immune Function

How it works

Thymoquinone-rich.

Pathways

  • Thymoquinone-rich

Effects

  • +Multiple health benefits supports

What the research supports

Multiple health benefitsmoderate

Strong: consistent results across large trials or meta-analyses. Moderate: several trials, mostly positive. Limited: small or mixed studies. Preclinical: animal or cell research only.

Typical dose
2–5 mL
TimingConsistent daily timing recommended; split larger doses if GI tolerance is a concern.
With foodEither with or without food.
Best formMost evidence is based on the capsule or softgel form.
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Side effects & interactions

Common side effects

  • GI upset

Medication interactions

Prescription medications (general)minor

Always disclose Black Cumin Seed Oil use to your prescriber — additive, antagonistic, or pharmacokinetic interactions are possible.

Check any supplement–medication combination with your pharmacist before starting.

Combines with

Pairs well

  • Vitamin D3 + K2Foundational immune modulation.
  • ZincRequired cofactor for innate and adaptive immune function.

Common forms

  • Capsule or softgel
  • Powder
  • Sublingual or buccal
  • Liposomal liquid

Key studies

8 studies cited in total.

Black cumin oil RCT ↗
Meta-analysis · Food Res Int · 2015

Improved lipids and glucose.

PubMed: Black Cumin Seed Oil — Multiple health benefits ↗
Systematic review · PubMed (NLM) · 2026

Opens current human and preclinical literature matching Black Cumin Seed Oil and "Multiple health benefits". Filter by RCT, meta-analysis, or year on the results page.

PubMed: Black Cumin Seed Oil — randomized controlled trial ↗
Systematic review · PubMed (NLM) · 2026

Opens current human and preclinical literature matching Black Cumin Seed Oil and "randomized controlled trial". Filter by RCT, meta-analysis, or year on the results page.

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