b12 levels after injection Level Back Below "Normal" Initial Set of Shots : r/B12_Deficiency Vitamin B12 shots: Uses, benefits,
Description
If you have low vitamin B12 levels or deficiency, consult with your doctor about whether B12 shots are good for you or not
Always follow the instructions given by your healthcare team

I got mine at the end of March, still having these problems

Very easy process
