im sites for b12 injection Intramuscular Deltoid Choosing the Right Needle and
Description
But remember, these reactions are extremely rare

Mol Endocrinol

Once B12 levels improve and you are no longer deficient, your treatment may be switched to supplements

This increased demand can potentially create relative deficiencies in these co-factors, even if their levels were previously adequate

Vitamin B12 Injection Side Effects Potential side effects associated with vitamin B12 injections can include the following: Allergic reactions such as facial swelling and skin rash
