This highly concentrated source of Gamma Linolenic Acid (GLA) has been used for hundreds of years to treat a historic list of Symptom (Subject feeling)s. Today, individuals on high protein/high fat diets can benefit substantially from GLA supplementation, as high fat intake can inhibit the body’s normal conversion of GLA. And while consumers still rely on Primrose Oil, Borage Oil boasts a much higher concentration of vital GLA. To ensure absolute purity, the GLA in NOW Borage Oil is expelled via cold press – a clean process that eliminates the use of solvents.