Mag LT™ with Magtein® Magnesium L-Threonate

Ace your supplement ritual with Mag LT™ (Magnesium L-threonate) from Sports Research®. Made with Magtein®, a patented compound developed by researchers at MIT, it’s the only form of magnesium that effectively crosses the blood-brain barrier and increases magnesium levels in the brain critical for improving cognitive function.*