Magnesium is critical to more than 300 processes in the body from the brain to the metabolic system, and experts estimate that more than 50% of the US population is deficient.

Magnesium supplements come in many compounds that have different levels of bioavailability, thus varying abilities to prevent deficiency. Only one compound, Magnesium L-Threonate, has been proven to raise brain magnesium levels.

Learn why magnesium is a critical nutrient and how to achieve optimal levels through diet and supplementation.