CodeAge's Liposomal Magnesium L-Threonate features Magtein Magnesium L-Threonate. a patented form of magnesium designed to cross the blood-brain barrier. This form of magnesium may help support synaptic density and maintain healthy magnesium levels in the brain. The formula is designed to promote cognitive function. including memory and concentration. The liposomal delivery system aims to enhance the absorption of magnesium L-threonate. This supplement may be a valuable addition to a brain health and wellness routine.