Viridian Oregon Grape Root 30VegCaps


Oregon Grape Root Extract is an ideal alternative to Goldenseal. Goldenseal is one of the most heavily harvested wild flowers in the USA. 

3 in stock


But its popularity has brought unacceptable pressure upon the plant and experts are now recommending alternatives. Oregon grape’s historical and folk use is similar to that of goldenseal. In addition, Oregon grape has been used to promote healthy skin. As with goldenseal, the beneficial effects associated with Oregon grape are mainly due to the high levels of isoquinoline alkaloids present, particularly berberine.


Oregon Grape root powder.

Dosage Guide

Take one to three times daily.


Known contraindications

Not recommended for use during pregnancy and lactation. Use should be restricted for two to three week periods.


It is suggested that the efficacy of certain drugs i.e. Doxycycline and Tetracycline may be reduced when taken in conjunction with Oregon grape. High doses may interfere with B vitamin metabolism.