how long does b12 injection take to kick in The Truth About Injections: Benefits, Cost & They Work How Long Do B12 Injections

Heres what we recommend for elderly patients: Start with 1000 mcg of vitamin B12 weekly for 4-6 weeks Then, give 1000 mcg every 1-3 months, depending on how theyre doing Keep an eye on their vitamin B12 levels, blood counts, and brain function A study in the Journal of Gerontology stressed the need for B12 in older adults

For purposes of B12 injections, It is manufactured in a laboratory and used to treat or alleviate anemia caused by B12 vitamin deficiency

Riederer, M., Erwa, W., Zimmermann, R., Frank, S

The dose depends on how bad your deficiency is, your health, and other things

There are several ways vitamin B12 shots help to facilitate weight loss