Thank you for your inspiring feedback, Elizabeth. I disagree with such thoughts and sentiments. Vitamin D is a lifesaver. It is not just another vitamin. It is a critical hormone with multiple functions in the body. Since it is very cheap and effective supplement those who cannot make money out of it create speculatations. I'd take such claims with a grain of salt. Vitamin D is one of the best intervention during the pandemic. Of course too much of it can be toxic like anything else in life. I documented my reviews of this critical hormone in an article

https://medium.com/sensible-biohacking-transhumanism/vitamin-d-as-a-steroid-hormone-not-just-another-supplement-495a2f55c984