The oil of evening primrose is very rich in polysaturated omege-6 fatty acids, which are necessary fatty acids that the body needs to complete numerous functions including insulin absorption,regulating the heart and regulating mood.
Aside from the Omega 3 acids, evening primrose oil has linoleic acids and gamma-linolenic acid (GLA). Both of these acids are very important and beneficial to general well-being. Linoleic acid is thought to help the body make use of insulin, regulate weight, prevent cancer and heart diseases.