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...

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...

Feb 11, 2025 · Guarana (Paullinia cupana) is a plant extract said to help increase energy, improve memory, and defend the body against disease. It also contains caffeine, which makes it a popular ingredient in energy drinks. Caffeine is well-known for stimulating your central nervous system, waking you up, and helping you focus.

Feb 16, 2023 · Guara na is available in tablets and capsules – either on its own or combined with other ingredients, often with ginseng. You can also find it in guarana drinks and smoothies. What does guarana do in the body?

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.

Apr 21, 2024 · Guarana has powerful stimulating effects, and products have been used for centuries to boost energy and alertness. Guarana contains several compounds that affect the central nervous system...

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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.

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.