NOW FOODS Neuro-Mag L-Treonato de Magnesio de 2000 mg Magtein 2X90 Tapas

Magnesium (Mg) is an essential mineral best known for its role in bone and nervous system function. However, most forms of Mg are not easily absorbed into the nervous system. Magtein™ is a patented form of Mg that readily crosses the blood-brain barrier for utilization in the brain.

eBay