The most honest summary: D3 is unlikely to be a cure-all for immune health, but insufficiency clearly impairs immune function, and correcting it removes one biological disadvantage
In a recent YouTube talk, Jarred Younger stated that he regularly finds people with undiagnosed thyroid disease, diabetes, etc
Sensitivity to cobalt and/or vitamin B12 or any component of the medication is a contraindication
We follow you closely in the early months - tolerability, side effects, weight trajectory, labs
Global risk management includes blood pressure lowering, covered by Hypertension Canada, and dyslipidemia management, covered by the Canadian Cardiovascular Society Guidelines for the Management of Dyslipidemia for the Prevention of Cardiovascular Disease in Adults