According to WebMD, The more common B12 injection side effects are: Swelling at the injection site Mild dirhhea Itching Swelling in the body Low potassium (weakness, irregular heartbeat) There is a case report of an anaphylactic reaction to a B12 injection in a 55 year old women receiving cyanocobalamin, but these reactions are thought to be rare
Patients move through diagnostic discovery, custom protocol design, and ongoing recalibration sessions
Koch et al., 2005)
Commonly Reported Side Effects Most users experience mild and temporary side effects, including: Injection site reactions Redness, swelling, or irritation at the injection site
Vials have similar limitations but sometimes different expiration timeframes depending on the specific formulation
During your initial consultation, we'll discuss any health conditions or medications that might be a concern