This very complete source of essential fatty acids (EFAs) contains molecularly distilled Deep Sea Fish Oil, Organic Flax Seed Oil and cold expeller pressed Borage Oil. Unlike inferior formulas, this Complete EFA uses molecular distillation to remove PCBs, dioxins and harmful heavy metals such as lead and mercury from the fish oil used in this formula. As an additional safety step, we reduce the chance of dangerous pesticide residue by using only organic flax oil. Made in the USA, these softgels are Quality and Potency Guaranteed. Why trust your health to anything less?