Magnesium L-Threonate is a highly bioavailable form of magnesium synthesized from L-threonic acid, a metabolite of vitamin C. Unlike many other magnesium supplements, it is specifically known for its ability to cross the blood-brain barrier effectively, making it particularly valuable for neurological health. Preclinical and clinical studies have suggested that it may support cognitive function, enhance synaptic density, and improve memory formation by elevating brain magnesium levels. It is also commonly used to promote relaxation, improve sleep quality, and support overall nervous system function. Its unique threonate component further contributes to its antioxidant and neuroprotective properties, distinguishing it from other magnesium salts on the market.