Omega 3 capsule contain omega 3 polyunsaturated fatty acids. This omega 3 is also found in some vegetables and other plant sources, but people can become deficient due to poor diet. It is also not produced by the body itself and must be used in other ways. Omega 3 benefits help strengthen bones, promote skin growth, treat asthma and prevent sun damage. Where can I buy omega 3 ? The answer is simple: Steadfast Nutrition. There are many vendors, but none like Steadfast.