is it safe to injection b12 in a persons back Best Vitamin Site: Administering B12 Shots B12 Shots at Home: How,
Description
Common side effects include pain, redness, or swelling at the injection site

Issues generally arise only when one or both nutrients are consumed in excessive amounts for prolonged periods
If long storage is needed, follow product-specific freezing guidance rather than improvising
Cecal samples were collected at euthanization, then flash-frozen and stored at 80 C

It was without incident

Typical B12 injection schedules In medical settings, providers like us often follow structured schedules to restore and maintain healthy levels: Initial phase