Magnesium Oxide [MgO] 98.5% USP Food Grade Powder 6 Oz in a Bottle USA

Magnesium Oxide (MgO), also known as Magnesia, has hundreds of uses. MAGNESIUM OXIDE. You are buying 6 Ounces of Magnesium Oxide. Fine Powder. Our bottles are made of sturdy polypropylene. The square, “space-saver” shape ensures that the bottles fit snugly on a shelf.