procedure for b12 injection Injections Energy: Benefits and How It Works Treating Severe Vitamin B12 Deficiency
Description
I had the AZ first shot 9 days ago also, now feeling these palpitations

I received my 1st Moderna shot January 13th in my right arm and had some arm soreness for a couple of days
Serum vitamin B12 levels arent the best marker for assessing your CELLULAR B12 level 2

No as the body needs to absorb the single dose of B12 first
This way, they feel sure and comfortable with giving themselves shots
