Guarana
The Brazilian Amazon region is home to the guarana plant, which is prized for its antioxidant and stimulating qualities. Caffeine is one of the methylxanthines found in the guarana plant, just like in cocoa beans.
Amazonian tribes have used guarana for centuries for its therapeutic properties. It contains an impressive range of stimulants, such as caffeine, theophylline and theobromine. Guarana also boasts antioxidants, such as tannins, saponins and catechin. Consuming guarana is linked to more energy and defense against metabolic syndrome, high blood pressure, and obesity in older adults, according to studies. As a food additive, companies add guarana extract to soft drinks, energy drinks, energy bars, and herbal dietary supplements.