Black Seed Oiland Blood sugar.
Evidence gradeA
ImpactModerate
Confidencehigh
Imported rating. This grade comes from SuppCo and has not been independently reviewed. It describes research, not a product, and it is not medical advice.
The rating
- Direction
- Favourable
- Rated by
- SuppCo
- Observed
- 28 September 2026
Studies behind it
Effects of black seed (Nigella sativa) on metabolic parameters in diabetes mellitus: a systematic review.Javad Heshmati · Complementary therapies in medicine2015Effects of Nigella Sativa on Type-2 Diabetes Mellitus: A Systematic ReviewAmiza Hamdan · International Journal of Environmental Research and Public Health2019Effects of black seed (Nigella sativa L.) on cardiometabolic indices in type 2 diabetic patients: A systematic review and meta-analysis of RCTsMehdi Karimi