Black seed oil, cold-pressed from the seeds of Nigella sativa, has a long history of culinary and traditional use across Middle Eastern, African, and South Asian cultures. Research suggests that its primary active compound, thymoquinone, may contribute to a range of functional benefits, including supporting healthy immune responses, helping modulate inflammatory pathways, and assisting with blood sugar regulation. Studies indicate that regular dietary intake of black seed oil may also offer benefits for digestive comfort, seasonal allergy relief, and skin health, likely through its antioxidant and immunomodulatory properties. While the body of evidence continues to grow, much of the existing research involves small human trials or animal models, so results should be interpreted with that context in mind.
Compare this supplementThe four studies linked here do not appear to contain research on black seed oil or its anti-inflammatory properties,...
View studies →The 12 studies provided do not contain any research on black seed oil or its effects on immune function. The studies ...
View studies →The single study linked here examined the neural circuitry of taste and feeding behavior in fruit flies using electro...
View studies →The two studies provided do not contain research on black seed oil or skin health — one examines a mouse gene-editing...
View studies →These are commonly referenced dosage ranges for this supplement. They are not medical recommendations. Always consult a healthcare provider before supplementing.
| Form | Dose range | Frequency | Studied for | Source |
|---|---|---|---|---|
| Capsule | 500–1,000 mg | Twice daily | inflammation, general health | Common encapsulated oil dose in clinical trials |
| Oil | 1–2 g | Daily | allergy relief, asthma symptom reduction | Based on RCTs in allergic rhinitis and asthma populations |
| Oil | 1–2 g | Twice daily | blood sugar regulation, metabolic health | Based on RCTs in type 2 diabetes patients |
| Oil | 2–3 g | Daily | digestive health, gut inflammation | Based on studies in inflammatory bowel conditions |
| Oil | 1–3 g | Daily | general health, immune function, anti-inflammatory | Common in clinical trials across multiple indications |
| Topical | — | As needed | skin health, eczema, wound healing | Applied topically in clinical studies; concentration varies by formulation |