Evening primrose oil (EPO) is derived from the the plant Oenothera biennis. It has been used for medicinal purposes for hundreds of years and more recently, it has been put to use to help people lower their blood pressure. It contains an omega-6 essential fatty acid, gamma-linoleic acid (GLA). In fact, it is one of the most concentrated sources of gamma-linoleic acid (GLA) with anti-inflammatory properties. The body converts the GLA in evening primrose oil into prostaglandins, substances that function like hormones and help to regulate body processes. This is important because cell membranes depend on GLA for healthy functioning.
If you have high blood pressure and you want to treat it naturally, then EPO is a great addition to your daily supplements. There have been numerous double-blind studies that have shown that fish oil and / or flaxseed oil are effective in helping with hypertension. Another study, which combined evening primrose oil and fish oil supplements, showed a significant lowering of blood pressure.
EPO has also been show to assist in improving circulation and lowering cholesterol, It may take several weeks or longer to achieve these benefits, but it is worth it to stick to a supplement regimen for the long-term results. It is available in capsules and in liquid form. The usual dosage is about three grams per day. Although side effects are uncommon, some people may experience bloating and abdominal discomfort. To minimize any side effects, it is best to take evening primrose oil with food.
Along with positive effects on high blood pressure, evening primrose oil is used to help conditions such as skin inflammation, pre-menstrual syndrome, rheumatoid arthritis, and heart disease.
