What’s Black Seed Oil? We embrace merchandise we predict are useful for our readers. If you buy through links on this page, we might earn a small fee Hereâ€™s our process. Healthline solely shows you brands and merchandise that we stand behind. Evaluate components and composition: Do they have the potential to cause hurt? Fact-check all well being claims: Do they align with the current body of scientific proof? Assess the model: Does it operate with integrity and adhere to trade finest practices? Black seed oil comes from the plant Nigella sativa. You possibly can apply it topically or take it as a complement. This shrub additionally produces fruit with tiny black seeds. Black seed oil is extracted from N. sativa seeds and has been used in traditional drugs for over 2,000 years due to its many therapeutic advantages. Studies counsel it could have quite a few purposes for health, including the remedy of asthma and aiding weight loss. This text evaluations the potential health benefits of black seed oil, as well as any potential unintended effects and dosing data.