I googled: Magnesium Oxide gets rid of gray hair
https://tinyurl.com/ycyyvx6u
Look up the plus and minus. You may need B12 or another Magnesium. I noticed the grey overall disappearing. Just a little bit of gray left at the temples.
I started using Magnesium Oxide hoping it would help with numbness from a Sciatica nerve issue. It did not but stretching exercises do.
There is a list of the different Magnesium:
Magnesium for Hair Loss: How a Nutrient Can Help
https://www.clinikally.com/blogs/news/magnesium-for-hair-loss
Magnesium is an essential mineral that plays a vital role in many biological processes, including hair growth. Magnesium helps to promote healthy hair growth in several ways
“I googled: Magnesium Oxide gets rid of gray hair”
It certainly doesn’t for me. I’ve been taking it for at least 20 years
And was gray as could be — that is, up until 4 years ago when I started taking quercetin for Covid. Now, am back to maybe 50% color again.
So little MG is absorbed from the oxide form it is hardly worth taking unless you are constipated! The other forms — I also take glycinate occasionally — are absorbed much better.