Guarana

Also known as: Paullinia cupana, Guarana extract, Guarana seed, Guaranine, Brazilian cocoa, Guarana powder, Guarana caffeine

Guarana is a natural supplement derived from the seeds of a plant native to the Amazon rainforest. Celebrated for its high caffeine content, guarana is a popular ingredient in energy drinks, weight loss products, and dietary supplements. The seeds contain about four to six times more caffeine than coffee beans, making them a potent choice for individuals seeking increased energy and alertness. Caffeine acts as a central nervous system stimulant, enhancing concentration, improving mood, and boosting physical endurance, which makes guarana particularly appealing to fitness enthusiasts and those ...

Potential Side Effects

Side effects score: 4; Guarana, due to its high caffeine content, can cause a range of side effects including insomnia, anxiety, jitters, nausea, increased heart rate, and headaches. It may also lead to digestive issues and has the potential to interact with medications affecting blood pressure or anticoagulation.