We got what we paid for.
Gain of Function.
“War of the Worlds” in reverse.
I am test driving the Optimal Dose This book say 30000 D3 daily. I take it with K2 and magnesium glycinate. Plenty of Amazon reviews you can read.
https://www.amazon.com/s?k=the+optimal+dose&i=stripbooks&crid=2EELYC7HPZ6CU&sprefix=the+optimal+dose%2Cstripbooks%2C90&ref=nb_sb_ss_ts-doa-p_1_16