About this item ✅MAGTEIN-PATENTED FORMULA - Researched and developed by the original inventor of Magtein, this revolutionary formulation of Magnesum L-Threonate is superior in elevating brain Magnesium which supports improved memory, focus and overall brain health. ✅MOST BIO-AVAILABLE FORM - Magtein has been engineered to ensure that more magnesium passes through the blood-brain barrier to increase energy, support healthy digestion, enhance quality of sleep and lessen fatigue. ✅BETTER COGNITION - Magtein has been shown to significantly increase magnesium concentrations in the brain, improving learning capacity, short- and long-term memory, working memory and synaptic connections. ✅IMPROVED STRESS RELIEF - Synergistic formula enhances well-being, relaxes the brain to release tension and relax your mind for a calming effect.