Natural Factors Magtein Magnesium L-Threonate 90ct

Aging can bring about many cognitive changes. Be ready to tackle those changes with Cognitive Mag! Formulated with cognitive support in mind, this unique supplement contains Magtein^®, a highly absorbable form of magnesium L-threonate that crosses the blood-brain barrier. This unique form has been shown in human clinical trials to increase magnesium levels in the brain to help support healthy aging!*