guaranakapseln60 Guarana capsules with 100 mg natural caffeine Bioactive Guarana Extract A natural alternative to coffee and synthetic caffeine 60 day satisfaction guarantee Our natural stimulant The guarana plant has been used traditionally for centuries and is known for its natural caffeine content. The caffeine in guarana is bound to tannins, resulting in a slow and steady release. Our guarana capsules contain 450 mg of pure guarana powder with a natural