MAGNESIUM L-THREONATE SUPPLEMENT: This specialized formula for men and women is crafted to be a valuable addition to a purposeful wellness routine, supporting brain performance and overall well-being COGNITIVE FUNCTION SUPPORT: Magnesium L-Threonate supports memory, learning, and concentration, as well as the stability and adaptability of brain connections (synapses) UNIQUE DELIVERY TO BRAIN: Magtein magnesium L-threonate is shown to cross the blood-brain barrier, helping increase magnesium levels in the brain where it matters most SUGGESTED ADULT USE: Take 2 capsules in the morning and 1 capsule one hour before bedtime, or as recommended by a nutritionally informed physician. Non-GMO, gluten free, soy free, and vegan DOCTOR'S BEST: Good nutrition starts with sound science. For over 35 years, we have been dedicated to providing only thoroughly researched and rigorously tested supplements