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 ignorance of biochemistry is showing. It's the same molecule that your body makes and it doesn't know or care if it's "synthetic" just like your car doesn't care which gas station you got gasoline from (also BTW here's some info from a guy who's worked in oil for over a decade, all gas stations are using a random blend from all brands it's just the way that the pipelines they share work.)