Mahonia aquifolium root extract

A plant extract known as Orgeon grape, it functions as a calming ingredient, antioxidant, and astringent.

References for this information:
Journal of Ethnopharmacology, September 2009, pages 297-303
Fitoterapia, November 2007, pages 802-806
Bioorganic and Medicinal Chemistry, September 2004, pages 4,709-4,715

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