where to inject vitamin b12 shot How Vitamin B12 Injection Sites: All
Description
The deeper the injection site, the longer the length of the needle and the more direct or perpendicular the route to the delivery tissue

After Opening: For multi-dose vials of B12 injections, there is always a specific shelf life after the vial has been opened

Related article: TSA: Traveling with Injectable Medications, Needles, and Syringes

Morning application works when combined with sunscreen

Could be useful evidence to show GP of symptoms returning before next injection

In these cases, shots deliver B12 directly into circulation and can start replenishing stores quickly
