NOW Foods Supplements Magtein, Magnesium L-Threonate, Cognitive

What the brand says

Sold as “NOW Foods Supplements Magtein, Magnesium L-Threonate, Cognitive Support*, Veg Capsules, 120 Count (Pack of 3)”

Magtein is a form of Magensium known as Magnesium Threonate. This form of magnesium is well tolerated and absorbed.