best to inject b12 subcutaneously or intramuscular Injections at Home - Safety Guide for Self-Administration b12 injection subcutaneous vs.intramuscular b12
Description
For some of our patientsespecially those experiencing significant symptoms like fatigue, weakness, or numbnesspositive changes such as increased energy or improved mood can begin as early as 24 to 72 hours after the first injection
It is important to note that whilst B12 deficiency can cause nerve pain, not all nerve pain is caused by B12 deficiency

Wipe the injection site in a circular motion and put a bandage over the site to protect the wound

If so, you may be deficient in vitamin B12
