why does a b12 injection hurt What Happens If You Inject Wrong? · PA Relief Vitamin B12 Injection Dose: 7

Approximately 92% of U.S

Andrea my daughter has exactly what your describing after a couple of days

B12 absorption in the gut depends on a protein called intrinsic factor, which declines with age and can be compromised by certain medications and digestive conditions

i had my injection on the thursday or friday ( my fog brain makes me forget) and my blood test the day after the England match Monday and i still feel tired i know they say takes about a week to kick in but it was in my bloods already

Update on the impact, diagnosis and management of cardiovascular autonomic neuropathy in diabetes: what is defined, what is new, and what is unmet