Avoid Fluoride as much as possible, meaning, switch to a fluoride-free toothpaste, water, etc if need be.

Another great thing that can help is MSM (MethylSulfonylMethane), a naturally occurring sulfur which we don't get enough of.

However, some brands are completely fake powders masquerading as MSM, so since I made this discovery I have made a multitude of healthy, plant-based supplements which are infinitely more potent of a detox than the average store brand.

The important thing to note, however, is that there are mainly just a few ways of even knowing whether your PG (or other part of the brain) is calcified, the best being a CT scan, and there is also the MRI. For the most part this is the only way to tell. I gave a TEDx Talk about this when I was first learning of it years ago, here is the link: