Guaraná has large leaves and clusters of flowers, and is best known for the seeds from its beans, which are about the size of a coffee bean.

Learn more about Guarana uses, effectiveness, possible side effects, interactions, dosage, user ratings and products that contain Guarana.

Dec 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.

Jun 13, 2018 · Guarana is often used as an ingredient in energy drinks, but it does more than energize. Here are 12 science-based benefits of guarana.

Jul 24, 2025 · 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 …

Sep 6, 2025 · Guarana has powerful stimulating effects. Its products have been used for centuries to boost energy and alertness. Its seeds contain up to 8% caffeine, which crosses the blood …

Guarana (Paullinia cupana Kunth) is a caffeine-rich Amazonian plant traditionally used to enhance stamina, alleviate various ailments, and is widely consumed in energy beverages and …

However, Schimpl, et al., (2013), mention that further studies need to be designed in order to assess the effects of guarana's other bioactive compounds and their potential pharmaceutical …

Guarana, (Paullinia cupana), woody, climbing plant, of the soapberry family (Sapindaceae), native to the Amazon Basin. It has a smooth, erect stem; large leaves with five oblong-oval leaflets; …

Jul 17, 2023 · Guarana is a climbing plant native to the Amazon. It’s particularly common in Brazil. Its red-orange berries are about the size of grapes and grow in clusters. When they open, the …