how much b12 injection to give Vitamin Injections: What You Need Know B12 Injection Dosage and Frequency:

Direct access to your care team whenever you need it

Factors That Affect How Quickly B12 Injections Work Several key factors influence how fast youll notice results from B12 injections: Severity of deficiency: Those with severe B12 depletion may require more frequent injections before experiencing full benefits

They build up slowly over months

After a full cycle, take a 4-week break before resuming

Additionally, if you have any pre-existing health conditions, talk to your doctor before starting B12 supplements

Along with alcohol as well as nicotine, long term antibiotic use could also reduce the stomachs ability to utilize and absorb vitamin B12