Liposomal Magtein delivers a powerful combination of Magnesium L-threonate and highly -purified, phosphatidylcholine using our liposomal delivery system technology for optimal absorption and effect. Designed to bolster healthy cognitive function, and relaxation and stress resilience, combat brain aging, and regulate a healthy inflammatory response, this formula Magtein, the leading research-backed brand of Magnesium L-threonate that readily crosses the blood-brain barrier, and pharmaceutical grade phosphatidylcholine at 12x the dose of other brands.