Omega-3s are a family of essential fatty acids that play important roles in our body and provide a number of health benefits. Normally, our body cannot produce them on its own, so we must get them from your diet. Omega-3 fatty acids are a class of essential polyunsaturated fatty acids with the double bond in the third carbon position from the methyl terminal Source: https://wellaliments.com/all-you-need-to-know-about-omega-3/