The MenScience Omega 3 Supplement Formula is a pharmaceutical grade Omega 3 that meets the highest standards for purity and concentration. The MenScience Omega 3 Brand supplements have been ultra-purified to remove contaminants, and are concentrated to prescription strength. The MenScience Omega 3 Supplement Formula surpasses all US and EU standards for quality. This product is free free of PCB’s, mercury and heavy metals; As part of the pharmaceutical-grade process the natural marine oils are molecularly distilled to insure complete removal of any traces of other potential substances, resulting in 100% pure EPA/DHA/DPA.