Neuro-Mag® Magnesium L-Threonate Reviews 320 reviews Neuro-Mag Magnesium L-threonate is our best-selling brain health supplement that delivers magnesium L-threonate, an ultra-absorbable form of magnesium, to support cognitive health and youthful memory performance. ✅ A YOUTHFUL BRAIN: LifeExtension NeuroMag isn’t like other magnesium on the market. The patented ingredients are designed for enhanced memory and cognitive function.* ✅ SUPPORTS HEALTHY MEMORY: Many Americans don’t enjoy enough magnesium. It plays an important role in the brain, nervous system, and over 300 biochemical processes. Are you getting enough? ✅ NEW SIZE: 150 capsules to save you time reordering. TAKE 3 DAILY: This suggested …