landin that keeps the artery wall soft and free of plaque, DPA may be 10-20 times more powerful than EPA in this effect. Seal oil is the ONLY supplement rich in natural DPA. With the exception of seal oil, the highest incidence of DPA is in human breast milk. Deficiencies in omega-3 PUFAs such as DPA may result in impaired development of visual acuiry and motor skills, according to several studies. The relative proportions of omega-3 PUFA in most fish oils does not correspond well with that of h