Magnesium L-Threonate - Improve Memory, Cognition, Stress Relief and Sleep Quality Function: Brain booster Ingredients: Magnesium L-Threonate Directions: Take 1-2 capsules twice a day after meals. Shipping: Ships within 48 hours on weekdays Shelf life: 2 years Magnesium is essential for overall brain performance, but not all magnesium supplements are easily absorbed. But Magnesium L-Threonate is! Maintain Ideal Magnesium Levels - Magnesium works wonders for your brain, but unfortunately, most of us don't get enough of it in our diets. That's why supplementing with highly absorbed magnesium is a great addition to your brain-friendly lifestyle choices! Keep Your Brain in Top Shape - Your daily activities require focus and attention. However, over time, you may forget the little details and find yourself reaching for the sunglasses on your head. Our Magnesium L-Threonate cognitive supplement helps maintain the critical connections between brain cells, keeping your memory sharp.