can you inject vitamin b12 yourself How To Self-Inject B12 Shots at Home: NHS

Research published in the Journal of Oral Biology and Craniofacial Research pointed to significant pain relief with B12 supplementation used as part of a holistic pain management approach

My weapon of choice

Almost everyone sitting in our Murrells Inlet office already has B12 supplements at home

Step 5 Remove the needle

We order vitamin B12 and folate testing when a person with Down syndrome we are evaluating has symptoms described above, has a lab abnormality for which follow up testing of vitamin B12 and/or folate is indicated, or the person has a condition in which deficiency is common (e.g., celiac disease)

discontinue if serious reactions occur