Half the country doesn't get enough magnesium ... What happens when you're not getting enough magnesium? Well, nothing as far as you know. You look in the mirror, and you're fine ... It's insidious. It's just it's occurring a little bit each day, and as decades build up, you're not going to be repairing damage to your DNA—and DNA damage is a major major cause of oncogenic mutations. These are mutations that lead to cancer...