Electron pairs, normally from nitrogen and oxygen atoms, bond with empty orbitals of the metal cation. Nitrogen and oxygen atoms are particularly effective as a source of lone pair electrons and ...

Doctors explain what chelation therapy is, what it treats, health benefits, and risks involved. Here's what to know about ...

WHEN YOU HAVE a substance, like a heavy metal, in the body that’s toxic but the body can’t get rid of it by itself, a chelating agent can help, Roach says. Chronic exposure to these types of ...