PROPERTIES It is a specific combination of B vitamins, vitamin C, essential minerals and guarana of natural origin specially developed that: Helps better functioning of the mind Promotes adequate intellectual performance and reduces the feeling of mental fatigue Promotes attention, concentration and memory. Fast onset of action, just when needed. Works in 30 minutes. Has a BOOST EFFECT. Thanks to guarana, a natural energizer, which acts synergistically with B vitamins, promoting increased attention and concentration and reducing feelings of mental fatigue. INDICATED FOR Students (exams, competitive exams). Working professionals who want to perform at their best (before presentations, meetings, conferences). Before a professional interview. HOW TO USE Adults: Take 1 effervescent tablet daily dissolved in a glass of water.