UPSA Magnesium UPSA Continuous Action 120 Tablets is a food supplement with a basis of magnesium, essential mineral that contributes to the physical and psychological normal functioning of the organism.<br /><br />It helps reduce tiredness, emotional tiredness (nervousness, irritability, stress situation) and maintains the normal muscle function ( lack of magnesium can create muscle cramps).<br /><br />The intake of this food supplement once a day covers your daily needs in magnesium. Thanks to the innovative patented technology of this tablet, it delivers magnesium in small quantities, progressively, during 8 hours.