Guarana (Paullinia cupana) is a plant native to the Amazon. It is a common ingredient of energy drinks and can be unsafe in large amounts. Guarana contains caffeine. Caffeine works by...

Jul 24, 2024 · Although not all side effects are known, guarana is thought to be likely safe for most people when taken in amounts commonly found in foods. Products containing guarana are possibly safe when taken by mouth and for a short period of time. Stop using guarana and call your healthcare provider at once if you have:

Jan 27, 2025 · Guarana is a potent brain booster. Guarana contains caffeine, which helps increase mental clarity, focus, and memory. Two other Guarana constituents, theophylline and theobromine, stimulate the brain and improve cognitive performance. Guarana is frequently used as a supplement for weight loss.

Feb 11, 2025 · Guarana may benefit your body and mind. It contains antioxidants and caffeine and is linked with heart health, improved memory, and anti-cancer properties.

Sep 30, 2024 · Guarana is a plant used medicinally by Amazonian tribes for centuries. It’s found in many energy and soft drinks and may have benefits such as helping reduce fatigue, boost brain health, and...

Nov 19, 2024 · Its stimulant effects have long made it a traditional remedy to increase wakefulness, dampen hunger and thirst, and treat headaches and other maladies. But today, a lot of guarana is grown...

Guarana is used for weight loss, to enhance athletic performance, as a stimulant, and to reduce mental and physical fatigue. It is a frequent addition to energy and weight loss products. Some people also use guarana to treat low blood pressure and chronic fatigue syndrome (CFS), and to prevent malaria and dysentery.

Nov 20, 2024 · Guarana has traditionally been used as a natural energizer and cognitive stimulant, as flavoring in beverages, and as a component in natural weight loss products; however, clinical data do not support use as a natural energizer or weight loss aid.

Apr 21, 2024 · Guarana (Paullinia cupana) is a plant native to the Amazon basin in South America. Guarana seeds have been consumed by indigenous communities in the Amazon region for centuries, both as an...

Nov 14, 2023 · Guarana (Paullinia cupana) is a plant native to the Amazon. It is a common ingredient of energy drinks and can be unsafe in large amounts. 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.