where do b12 shots get injected Injections at Home - Safety Guide for Self-Administration Where to Safely Inject B12:

Many of these Nutrients are not absorbable by mouth and need to be taken by injection

These three things are used to inject into a persons muscle (intramuscular) or vein (intravenously)

Intramuscular B12 injections bypass the digestive system for faster, more complete absorption than oral supplements, making them highly effective in treating deficiency and preventing complications like anemia, weakness, and neurological symptoms

Most people want to know one thing right away: how long does a B12 shot last

If you have further questions about vitamin B12 and how to administer the medicine, you can contact the providers at Medical Weight Loss Centers of America