Even though the % of elemental magnesium is much higher in magnesium oxide, or even in buffered forms of magnesium bisglycinate, the absorption rates and the overall effects on the body make non-buffered magnesium bisglycinate a far superior supplemental form in most cases.

What is the best form of magnesium to absorb?

Magnesium citrate is one of the most common magnesium formulations and can be easily purchased online or in stores worldwide. Some research suggests that this type is among the most bioavailable forms of magnesium, meaning that it's more easily absorbed in your digestive tract than other forms ( 4 ).

What is magnesium buffered chelate for?

This medication is a mineral supplement used to prevent and treat low amounts of magnesium in the blood. Some brands are also used to treat symptoms of too much stomach acid such as stomach upset, heartburn, and acid indigestion.