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Black Seed Oil Ingredient Notes
Black seed oil is oil obtained from Nigella sativa seeds. The plant name alone does not specify whether a product contains oil, seed powder or another extract.

Black seed oil is oil obtained from Nigella sativa seeds. The plant name alone does not specify whether a product contains oil, seed powder or another extract.
Community experiences
Selected positive personal experiences from external communities, edited and summarized. These accounts do not establish effectiveness.
A contributor who used black seed oil for about two months wrote that severe pollen-allergy discomfort and a persistent cough eased and that breathing felt easier. They also noticed changes in areas where their hair had looked sparse and in their nails, and said they had not noticed side effects at the time. Without product or dose details, information about other allergy care, photographs or test results, this does not establish treatment effects for allergies or hair loss, or long-term safety.
Experience shared by external community contributor A
A contributor who used black seed oil for more than a month wrote that neck and shoulder pain and headaches eased. They also developed itching, still had lower-back and hip pain during activity, and reported no change in cholesterol levels. They mentioned hair changes too, but had resumed thyroid medication. The various changes should not be attributed to the oil alone or used as a basis for replacing existing treatment.
Experience shared by external community contributor B
This page is for general reference only and is not medical advice, diagnosis, treatment, or prescription. Ask a qualified professional if you need medical advice or diagnosis.
What is Black Seed Oil?
Black seed oil is oil obtained from Nigella sativa seeds. The plant name alone does not specify whether a product contains oil, seed powder or another extract.
On Supplecipe, you can search iHerb products that mention Black Seed Oil and compare single-ingredient products against broader supplement blends.
Evidence and limitations
Small clinical studies have examined outcomes such as blood glucose and blood pressure, using differing preparations and populations. Seed, extract and oil findings are not interchangeable, and laboratory antioxidant activity does not establish a treatment effect in people.
Forms and other names
Nigella sativa is the botanical name. Black cumin seed may describe the seed rather than its oil; confirm the preparation on the label.
Related ingredients
Related reading, not a recommendation to combine supplements.
Side effects and cautions
Allergic reactions after skin application have been reported; distinguish topical and oral products. Potential drug-metabolism and warfarin interactions have been studied, but their clinical importance is uncertain. Discuss medication use with a professional.
How to compare iHerb products
- Oil mg or mL and thymoquinone amount or percentage are separate values. Do not assign the entire oil weight to thymoquinone; check the liquid serving volume or softgel count.
- Look for form, serving size, extra ingredients, allergens, and whether the product is a single ingredient or a blend.
- Compare brand, price per serving, ingredient form, and single-ingredient versus complex products.
- Use the search button below to compare iHerb products that mention this ingredient.
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