There can be problems with any vegetable or seed oil, including black cumin seed oil if it isn't extracted, processed or packaged correctly. (wellnessmama.com)
Want to add black cumin seed oil to your daily regimen? (mindbodygreen.com)
Let the black sesame, flax, pumpkin and black cumin seeds soak overnight (roughly 14 hours) in a mixing bowl. (articles.mercola.com)