Man dies of vitamin D toxicity — experts warn the risk of overdose is real
Experts are sounding the alarm after a man recently died from a vitamin D overdose. David Mitchener, 89, passed away in suburban London, England, after taking high levels of the supplement for nine…
You can get a blood test at Quest labs, probably other labs also. My wife had a recent Vit D level at 102. They showed the upper limit of normal as 100. Dr. didn't seem to worried about it. She was taking 10,000 units/day of D3.
That's what i'm taking since 5 years.