Magtein® by AIDP is a patented form of magnesium L-threonate developed for advanced brain health formulations. Unlike other magnesium compounds, Magtein® effectively crosses the blood–brain barrier and is clinically validated to raise brain magnesium levels, enhancing synaptic density and neuroplasticity. It supports cognition, memory, focus, mood, and sleep regulation. With excellent bioavailability and stability, Magtein® is suitable for capsules, powders, and functional products, offering manufacturers a scientifically proven option for cognitive health and mental performance applications.