MAG CHANGE® Triple-Source Magnesium for Body & Brain PerformanceMAG CHANGE by T1RX MAG CHANGE is a triple blend magnesium formula that optimizes magnesium delivery to the body and brain through novel magnesium forms. Dietary intakes of magnesium are consistently below recommended levels, and insufficiency is linked to a wide range of health concerns, including those affecting the brain. Many forms of magnesium have low bioavailability, so T1RX carefully selected research backed compounds to formulate MAG CHANGE.