What is Mahonia aquifolium?
Mahonia aquifolium, or Holly-leaved Barberry, is a plant native to Western USA. It is an evergreen shrub growing to about to 1 by 1.5 metres with dense clusters of yellow flowers in early spring, followed by dark blue berries. Hence it is also known as Oregon Grape.
The root has been shown to contain high proportions of berberin and oxycanthin (strong antimicrobial agents) and has been successfully used to treat a variety of skin disorders as well as digestive disorders and impure blood conditions.
Has it been researched?
Yes. There has been extensive research in recent years into the healing properties of Mahonia aquifolium, and in particular into its use in the treatment of psoriasis.
In one study published in the Journal of Dermatology(1), the results were outstanding; Monitoring over 400 psoriasis sufferers from 89 different dermatological clinics throughout Germany, the researchers found that regular use of Mahonia aquifolium ointment was particularly successful: 81% of the patients stated that their symptoms had either completely disappeared or substantially alleviated, and within 12 weeks, the number of patients who had severe lesions had reduced by 81%.
How does Mahonia aquifolium work?
Mahonia aquifolium has historically been used to treat a wide variety of ailments, most notably skin disorders. However, in recent years, researchers have discovered that it contains unique qualities.
Scientists have discovered that the extract of the bark of Mahonia aquifolium contains very strong antioxidant compounds and inhibits keratinocyte (abnormal skin cell) growth(2).
Tests by US and Canadian researchers have demonstrated that Mahonia aquifolium is one of the top five most powerful herbal antifungal agents (3).
Promotes Healthy Metabolism
Scientists at the national Cancer Institute, NIH, Bethesca, USA have demonstrated that Mahonia aquifolium inhibits lipoxygenase and lipid hydroperoxide, and that this effect ma