Evening primrose oil has a long history of being used to support overall health, especially by women. In the 17th century Oenothera biennis L AKA evening primrose was known as the “cure all ...

Evening primrose oil contains a fat by the name of gamma-linolenic acid that can be converted into a substance (prostaglandin E1) that is believed to help control the effects of excess prolactin.

Medically reviewed by Arno Kroner, DAOM Evening primrose oil is a supplement that people have used for hundreds of years, ...