Magnesium & Methylated B Vitamin Complex Formula (90 Caps)TRHS Tri Magnesium Formula combines three active forms of magnesium together with a methylated B vitamin complex to optimise bioavailability and absorption. Magnesium is an essential nutrient that is vital for the optimal function of the human body. Scientific studies have found magnesium plays a role in over 400 enzymatic metabolic reactions. My personal opinion and experience in using magnesium leads me to believe that its involved in far more than