alt Hacker NewsFYI most physicians would find parent's advice agreeable. My physician said as much.
It doesn't take much reading about a topic as contentious as vitamin d supplements to come to similar conclusions. Have you done any review at all of the relevant literature?
I have read every article that has hit HN's front page. It seems like at least one per month since I joined in the heat of COVID at which point in time HN was adamant that bolus doses of vitamin d prevented COVID...
Each and every article leads to the same conclusion for me though - people should really be asking an endocrinologist instead of Dunning–Kruger-ing their health.