Kombination von Inhaltsstoffen, von denen bekannt ist, dass sie die Konzentration verbessern. Mit Bacopa Monnieri, Guarana, Rhodiola Rosea und L-Theanin.
Guarana is a herbal preparation based on the seed of the Paullinia cupana (Guarana). Guarana contains guaranine, which is chemically similar to caffeine, but is absorbed more slowly by the body.
Guarana is a herbal preparation based on the seed of the Paullinia cupana (Guarana). Guarana contains guaranine, which is chemically similar to caffeine, but is absorbed more slowly by the body.