Quickly increase your natural energy. 9 vitamins and 3 essential minerals with guarana. 20 effervescent tablets. Fruity taste. Without sugar. Food supplement. My days are busy and I want to be able to get everything done all day long. However, there are times when I am low on energy, thanks to the naturally derived guarana extract it contains. A clinique study demonstrated that Supradyn boost works quickly, helping to improve cognitive performance and reduce associated mental fatigue. Supradyn boost is an energy booster that activates my inner energy.