how to give yourself a b12 injection in the buttocks perform intramuscular (IM) injections IM Injection Technique for Medical
Description
Treat it the same way youd document any injectable treatment, detailed, defensible, and stored securely.
It means the capsule isnt a convenience compromise

Optimal injection timing: First thing in the morning, at least 12 hours after your last meal, and 30-45 minutes before eating breakfast
References NatureMade Sr

M., Wei X., et al
Yes, long-term maintenance is often required following acne treatment to maintain results
