Examples of osmotic laxatives include milk of magnesia (which also softens stools), sodium phosphates and magnesium citrate.8 Although very effective, they should be used with caution in older ...

where the undissolved solid can increase the bulk of the stool; the minimal Mg 2+ encourages the absorption of water, which also increases bulk. Because of this, milk of magnesia can also be used to ...

Milk of magnesia is an oral suspension that contains hydrated magnesium carbonate. It is an over-the-counter medication ...