itchy after b12 injection What happens if you inject wrong? Strange Rash/ Low B12 :
Description
The patient received supportive care with red blood cell transfusions and parenteral vitamin B12 supplementation (2,000 g/day intramuscularly)

Bottom Line: Insurance payers are not paying 99211 when reported on the same date of service as 96372

D.et al (2021)

This can put a mild strain on your kidneys if youre not properly hydrated, so drink lots of water when you get your injections
