Food supplement that helps reduce the feeling of tiredness and/or physical and intellectual fatigue. Formulated with magnesium, vitamin B2 and L-leucine, which promote muscular and cognitive performance. In addition, it contributes to improve the functioning of the nervous system and to maintain the electrolyte balance of the body. It also facilitates protein synthesis and promotes normal energy metabolism. It comes in the form of effervescent capsules with a pleasant orange flavor. Scientifically proven.