It's really important to understand that calcium cannot be …

It's really important to understand that calcium cannot be properly used by the body without magnesium.
If magnesium is lacking, the body puts calcium in all the places you really don't want it to be.
Death By Calcium gives some interesting insights.
I use magnesium oil instead of toothpaste once in a while. Just visited the dentist for the first time in many years, just to check. He was amazing by the state of my teeth, but then got a bit offended when I told him it's because I never see a dentist.
Once again no upvalue @metamitya