Health 1st Foods is one of the leading organic food brands worldwide and specializes in producing the finest quality foods with whole nutrition content and the perfect blend of taste. Health 1st Cold Pressed Black seed oil is derived by pressing the seeds of the Nigella Sativa plant. It has been used as a medicinal herb for ages now. It is often said that there are very issues in the body which this seed oil cannot overcome. It has virtually no side effects.