Non-Bioengineered Seeds Cold Pressed With 57% ALA Dietary Supplement Nature's Way EfaGold is the highest quality Flax Oil - 57% alpha-linolenic acid (ALA). Quality control from soil to oil. Our involvement begins in the fields and continues through harvesting, seed selection, oil pressing and purity testing. Cold pressed, unrefined & hexane-free. No chemical solvents, sugars, starch, artificial flavors or preservatives.