Black Seed Oil for Bloating and Gas
A traditional remedy for gas — here's what's known.

Key takeaways
- Black seed has a long traditional use for gas and bloating.
- Direct trials on bloating are limited.
- Digestive enzymes, fibre adjustments and food diaries may help.
Does black seed oil help bloating?
Black seed is traditionally used as a carminative (anti-gas) remedy,[1] and it eased functional dyspepsia in a trial.[2] Studies focused only on bloating are lacking.
Ways to reduce bloating
- Keep a food diary to spot triggers
- Eat slowly and avoid fizzy drinks
- Try digestive enzymes for specific food intolerances
- Increase fibre gradually
When to see a doctor
Black seed oil and oregano oil are not a substitute for diagnosis or prescribed treatment. See a healthcare professional if symptoms are severe, getting worse or not improving.
Frequently asked questions
Are digestive enzymes good for gas?
They can help if gas is linked to a specific intolerance, such as lactase for dairy.
The bottom line
Black seed oil is a traditional bloating remedy with limited direct evidence. Identify triggers first.
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Sources
- Ahmad A, Husain A, Mujeeb M, et al. A review on therapeutic potential of Nigella sativa: a miracle herb. Asian Pac J Trop Biomed. 2013;3(5):337-352.
- Mohtashami R, Huseini HF, Heydari M, et al. Efficacy and safety of honey based formulation of Nigella sativa seed oil in functional dyspepsia: a randomized, double-blind, placebo-controlled clinical trial. J Ethnopharmacol. 2015;175:147-152.