Organic flax oil is the richest vegetarian source of omega-3 essential fatty acids (EFA's). Since our bodies cannot produce EFA 's, they must be obtained from our diet. Flax seed oil is unique because it contains both omega-3 and omega-6 fatty acids that are necessary for maintaining good health. Our bodies depend on EFA 's for normal cell function. Essential fatty acids act as essential building blocks for our bodies. Flax seed oil contains more than twice the amount of omega-3 fatty acids as fish oils. Our famous omegaflo ® flax seed oil in a darkened capsule that blocks light to preserve this rich source of omega-3 EFA. Great for travelling! The 120 's and 250 's have 1,000 mg each.