Nature's Way EFAGold is the highest quality Borage oil - guaranteed to contain 24% gamma-linolenic acid (GLA) from non-GMO seeds. GLA is an important Omega-6 essential fatty acid which must be obtained in your everyday diet. Cold pressed, unrefined, hexane free and zero trans fat. Quality control from soil to oil: Our involvement begins in the fields with the growers and continues through harvesting, seed selection, oil pressing, and purity testing.