b12 injection vs shot Injections Pills: Richmond's Complete Guide Vitamin B12 Shots for Energy
Description
The medication is absorbed as intended

This is harmless and washes off

A full list of side effects can be found here

Either form works for most people

Look for HPLC purity data and mass spectrometry confirmation of identity

At starting doses, the smaller vials are often more cost-effective because you use the entire contents before the 28-day after-puncture expiration
