vitamin b12 injection syringe Best Sites How to draw up B12

Congenital defects in any of the 15 genes that are involved in trafficking and metabolism of vitamin B-12 also cause vitamin B-12 deficiency, as does chronic exposure to nitrous oxide (2)

Sometimes you need positive momentum to start and motivate you to keep trying

A subcutaneous injection, which goes into the fatty tissue just beneath the skin, provides a slower, more gradual release

While such reactions are uncommon, they require immediate medical attention

Self-Administration Techniques and Safety Doing vitamin B12 injections yourself can be easy

We look at who should take B12 injections, how quickly your body starts using them, and how long the effects last