Nutramedix Burbur may support healthy liver & kidney function and is an extract produced from the leaves of Desmodium molliculum, a perennial plant that is harvested between 1,000 - 3,500 meters above sea level in Peru. In Peru the herb is known as Manayupa and is used for detoxification and for respiratory problems. Burbur is found in many other areas of South America too - and in Brazil it is referred to as Amor-seco.Burbur leaf is known to contain Flavonoids, Alkaloids, Soyasponins and an active called Astragilin - that is also found in the well known herb Astragulus, but like many South American herbs, little scientific study has been carried out on the whole plant.However - there are no known contraindications, no known side effects and no known interactions with other drugs when using Burbur.