Guarana (Paullinia cupana) is a plant native to the Amazon. A mature guarana fruit is about the size of a coffee berry. It resembles the human eye, with a red shell encasing a black seed covered by a white aril. Guarana extract is made by processing the seeds into a powder .
Amazonian tribes have used guarana for centuries for its therapeutic properties Guarana contains caffeine. Caffeine works by stimulating the central nervous system, heart, and muscles. Guarana also contains theophylline and theobromine, which are chemicals similar to caffeine.
Some of Benefits are:
- Guarana contains caffeine, theobromine, tannins, saponins, catechins and other compounds that have antioxidant properties.
- Guarana is rich in caffeine, which can reduce fatigue and improve focus. Caffeine blocks the effects of adenosine, a compound that makes you feel drowsy and helps your brain relax.
- Low doses of guarana can improve mood, learning and memory. Compounds in guarana, along with caffeine, are responsible for these effects.
- Guarana contains caffeine, which may aid weight loss by boosting metabolism.
- The tannins in guarana may relieve diarrhea by preventing water loss. Meanwhile, the caffeine in guarana may relieve constipation by stimulating contractions in your intestines and colon that push contents toward the rectum.
- Guarana may aid heart health by improving blood flow and preventing blood clots. It can also decrease the oxidation of “bad” LDL cholesterol.
- The caffeine in guarana may provide pain relief by blocking adenosine receptors, which are involved in stimulating feelings of pain.
- Guarana contains compounds that may inhibit or kill harmful bacteria, such as E. coli and Streptococcus mutans.
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