how often do you have to have b12 injections Shots at Home: How, Where & Inject Yourself B12 Injections for Weight Loss:

Bone repair protocols use 300mcg daily targeting osteoblast growth hormone receptors and MAPK signaling, while fat loss protocols use 5001,000mcg daily targeting beta-3 adrenergic receptors in adipose tissue

"Anaerobic synthesis of vitamin B12: characterization of the early steps in the pathway" (PDF)

B12 injections are shots that contain high doses of vitamin B12, used to quickly elevate levels in someone with a deficiency

For extended storage, follow an appropriate validated laboratory protocol

Of course, older adults, people over age 50 in particular, tend to have the lowest B12 levels, though vegetarians and those who have undergone gastric bypass surgery are also at a higher risk

The Bottom Line Yes, you can receive a B12 injection in many places