Summary. Magnesium oxide is an inorganic salt of magnesium. Even though it contains high amounts of magnesium, it has low absorbability in the body. Still, it has been shown to offer health...

Magnesium oxide is used as a supplement to maintain adequate magnesium in the body. Magnesium oxide is also used to treat indigestion, upset stomach, or as a laxative to relieve occasional constipation. Magnesium oxide may also be used for purposes not listed in this medication guide.

Magnesium oxide is one of a few types of magnesium supplements you can get without a prescription. It is also an ingredient in some over-the-counter (OTC) medications. It is most commonly used to treat low magnesium levels and constipation. It has also been studied for its effects on blood pressure, type 2 diabetes, and migraines.

Benefits of Magnesium Oxide. Magnesium oxide, often available in capsule form, is commonly used to help a number of concerns, ranging from simple low magnesium levels to more specific...

Magnesium oxide (Mg O), or magnesia, is a white hygroscopic solid mineral that occurs naturally as periclase and is a source of magnesium (see also oxide). It has an empirical formula of MgO and consists of a lattice of Mg 2+ ions …

Magnesium oxide is a salt that combines magnesium and oxygen. It naturally forms a white, powdery substance and may be sold in powder or capsule form ( 6 ). This type isn't typically used to...

The benefits of magnesium oxide include relieving constipation, muscle cramps, anxiety, high blood pressure and indigestion. Which is better, magnesium oxide or citrate? While magnesium oxide isn't absorbed by the body as well, it does contain the highest amount of magnesium per weight.