Omega-3 polyunsaturated fatty acids (PUFAs) are considered essential fatty acids because the body’s ability to synthesize them is limited. They are essential to human health, and it is now recognized that EPA (eicosapentaenoic acid) and DHA (docosahexaenoic acid) have to be consumed as part of a normal diet. The GPS speciality blend of long-chain omega-3 fatty acids are contaminant-free, superior stability, odourless, and minimal aftertaste.