PMID 19447654
Oral Supplements You can supplement vitamin B12 through either injections or oral supplements
[19] Other than that, though, B12 injections are considered to be quite safe, so try not to worry about doing it "wrong." As long as you wash your hands, work in a sterile environment, and inject into the proper site using the correct technique, you'll do great.Thanks Tips Store vitamin B12 injection medication at room temperature, away from moisture, heat, and light
A subcutaneous injection, which goes into the fatty tissue just beneath the skin, provides a slower, more gradual release
Methylcobalamin is safe if used in the dose and duration advised by your doctor
When adverse effects do occur following high-dose B12 administration, they are typically mild, transient, and often related to the route of administration rather than the vitamin itself