Guarana is a Brazillian plant native to the Amazon. A mature guarana fruit is about the size of a coffee berry. Guarana extract is made by processing the seeds into a powder. Amazonian tribes have used this herb for centuries for its therapeutic properties. It contains an impressive range of stimulants such as caffeine, theophylline and theobromine. Health benefits include: rich in antioxidants, can reduce fatigue and improve focus, may promote weight loss, treat constipation, for pain relief, may improve skin appearance, has antibacterial properties.