Vitacost Magtein® Magnesium L-Threonate — 2010 mg per serving – 90 Caps 8/2027
Magnesium L-Threonate features a patented form of magnesium known as Magtein®. What are the key benefits of Vitacost® Magtein® Magnesium L-Threonate?. What is Magtein® Magnesium L-Threonate?. Magnesium is a mineral found abundantly throughout the body.