b12 injected subcutaneously or intramuscularly Shots vs. IV Infusions: What is the difference? B12 vitamin Store Intramuscular vs
Description
If you are getting these palpitations from just B12, then you know it from the B12 only

Once in your system, Vitamin B12 helps your body in several ways: Boosts red blood cell production - More red blood cells mean better oxygen transport throughout your body, which helps reduce fatigue

Some patients find their optimal dose is lower than where side effects peaked, and they maintain excellent results without the GI burden
Bob Scottland Retired R.N.

Physician experts were consulted to estimate the resources and costs of converting patients to oral supplements
