Mate is particularly stimulating as it contains caffeine. It is less strong than coffee and gentle on the stomach. It has a high content of vitamin C, which boosts the immune system, magnesium, calcium, and zinc. It is ideal for combating obesity as it suppresses appetite and boosts metabolism. It invigorates the nervous system, provides energy combating fatigue, and regulates blood pressure. It contributes to the proper functioning of the cardiovascular system and enhances cognitive functions such as clarity, memory, and concentration, as well as acting against depression. Herbalists recommend it not only as a tonic and slimming agent but also for addressing digestive and intestinal disorders, as well as combating urinary tract infections. A delightful beverage that could easily replace coffee or tea.

A recent study in 2014 from the microbiology and molecular biology laboratory of the medical school of Sao Francisco University showed that the YGD formula, that is, the combination of mate, guarana, and damiana, is very effective in combating obesity.