salt is also a crucial part of our diet. It’s the only inorganic thing that we willingly put in our mouth and swallow — we’re hardwired to crave it. And some experts say the science of salt ...

Medically reviewed by Suzanne Fisher, RD Magnesium oxide is one of the most common types of magnesium used in dietary supplements. It has lower bioavailability than other forms of magnesium, but it ...