Black Seed Oil

Also known as: Nigella sativa, black cumin seed oil, thymoquinone

CCautionary45122 studies referenced

Latest evidence update: 2026-03-29

Immune function Metabolic health

Common dosage

1-3g oil daily or 200-600mg thymoquinone extract

Description

Oil from Nigella sativa seeds, used medicinally for over 2,000 years. Active compound thymoquinone has anti-inflammatory and antioxidant properties. Human trials show benefits for metabolic markers and immune modulation.

Safety & interactions

Generally safe at recommended doses. May lower blood sugar and blood pressure -- monitor if on medications. May slow blood clotting.

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What the research shows

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Recommended: 1-3g oil daily or 200-600mg thymoquinone extract

Questions about Black Seed Oil

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Referenced studies (122)

ProtocolEngine provides general health information based on published research. This is not medical advice. Consult a healthcare professional before starting any supplement or health protocol.

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Reduces inflammation markers and improves antioxidant protection in the body