QUICK TAKE ON VITAMIN D DOSING

QUICK TAKE ON VITAMIN D DOSING [more complete information on dose is near the bottom]  Robert D. McMullen, MD                The  dose of vitamin D3 is based on weight.   A 100 lb person needs 4000 I.U./day.  One can easily extrapolate all other doses from that.  At 10-pound bay would need 1/10 of 4000 = [...]