10 vit D info; loading dose; hunter gatherer
VITAMIN D DOSING: The optimal blood level of vitamin D level [vitamin D 25-OH] is probably ~70 ng/ml- -according to my conservative internist as well as my decade long study of the subject. Lab slips say normal is 30-80 or 30-100 ng/ml and that >100 ng/ml is toxic, alarming everyone. Levels up to 200 ng/ml [...]