, superior absorption citrate form, taste-free coated tablets, one of the uk’s leading magnesium supplements, clinically proven & researched magasorb® ultra is our premium grade magnesium designed for those who need the best form of magnesium at the best price. each tablet contains 150mg of magnesium in the form of magnesium citrate a compound with advanced absorption properties. so much so that even one tablet makes a significant contribution to your daily intake.magasorb® ultra has become one of our most popular supplements with many customers buying it on a regular basis. this is the product to choose if you’re concerned about ensuring maximum absorption or you have specific health concerns where magnesium may be helpful., energy release & reduction of tiredness & fatigue, nervous system & muscle function, bones & teeth & normal protein synthesis, normal psychological function, you’ve got nothing to lose! we’re confident that you’ll notice the difference but if for any reason you don’t; our no quibble money back guarantee means just that.