Now Magtein Cognitive Support delivers magnesium L-threonate, a specialized form designed to cross the blood-brain barrier and support mental clarity and focus. Each bottle contains 90 veggie capsules for convenient daily supplementation. Magnesium L-threonate is clinically researched to promote cognitive function, memory retention, and mental performance. This plant-based formula is ideal for those seeking natural brain health support without artificial additives. Perfect for students, professionals, and anyone looking to maintain sharp mental acuity. Take as directed on the label for optimal results. Store in a cool, dry place away from direct sunlight.