why does b12 injections hurt What You Need to Know About Vitamin why is b12 injections so

What does the clinical evidence say

Reduced methylation due to functional B12 deficiency results in depression, anxiety and poor sleep - common symptoms in CFS Reduced methylation due to functional B12 deficiency, results in lower production of melatonin and poor maturation of the gut Chronic Fatigue Syndrome (CFS) or Myalgic Encephalomyalitis (ME) is an ill defined disease that is characterized by a post exercise tiredness or malaise

A thick, persistent foam indicates the vial was shaken or the water was injected too forcefully

If the patient is pregnant, the compression might be from the growing foetus, and symptoms will normally abate after delivery