Magnesium L-threonate is sold as the brain form because it raised brain magnesium in rats. In people, the placebo-controlled trials of cognition and sleep are four small, industry-backed studies with mixed results. Magnesium glycinate is a gentle, well-tolerated form with one modest placebo-controlled sleep trial. We found no study comparing the two directly, so tolerability, … Continue reading Magnesium L-Threonate vs Magnesium Glycinate: Form Mental Health, Anxiety, and Alcohol Alternative