2024年9月30日 · 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...

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...

2024年4月21日 · 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...

2025年2月11日 · 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.

2023年7月17日 · Guarana seeds are best known for their very high caffeine content — double the caffeine found in coffee beans. That caffeine content makes guarana a popular ingredient in energy drinks and sodas, particularly for people who want a coffee-free energy boost. It’s also sold in powder and supplement form and may be an ingredient in some energy bars.

2024年11月19日 · Guarana is a climbing plant native to Brazil and other parts of the Amazon region of South America. Its seeds have very high levels of caffeine — about twice as much as coffee beans. Its...

2025年1月27日 · Recent research has shown that Guarana can enhance memory, focus, and cognitive function. The following are some potential health advantages of Guarana: Cognitive Improving; Guarana is a potent brain booster. Guarana contains caffeine, which helps increase mental clarity, focus, and memory.

2023年1月17日 · Guarana is an ingredient that can enhance fat-burning and increase energy, but it also comes with potential side effects. Learn about the health benefits as well what a safe amount is considered.

2023年2月16日 · Taken in excess, at doses of 250-300mg, guarana can produce similar symptoms to a high-caffeine intake... Find out all about guarana, including what it does, the benefits to taking it and how much you might need. Written by Jack Feeney on January 14, 2019 Reviewed by Gabriella Clarke on January 31, 2019. What is guarana and what does it do?

2023年11月14日 · 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.