Benefits Powerful antioxidant The yerba mate infusions present a great antioxidant power due to its high concentration of polyphenols, and it is ranked in a very privileged position among natural elements carrying the highest antioxidant power. Source of vitamins Yerba mate contains B-group vitamins. The body needs 13 vitamins, and 8 of them are B-group vitamins, which are essential for body functions such as energy and red blood cells production. Source of minerals Yerba mate contains potassium, an essential mineral that is necessary for the correct function of the heart, and magnesium, which helps the body to incorporate proteins. Energizing effects Matein, a substance of the same type as caffeine, is contained in this infusion and is the main cause of these beneficial effects for the body. Matein is a natural stimulator of the central nervous system, promoting mental activity, increasing energy levels and concentration.