why do people have vitamin b12 injections Injection Vitamin B12 Injections — Anupa

Thats where we come in

In rare cases, injectable vitamin B12 can cause skin irritation or rosacea, but these arent common side effects

Sublingual vs intramuscular and oral routes of administration A previous systematic review by Cochrane compared the effectiveness of oral versus IM routes of vitamin B12 administration

doi: 10.3945/ajcn.2008.26947A

So, if youre even suspecting you need extra B12, read on to discover what B12 actually is , and how to ensure you get enough of it to stay healthy and well

18 A study in 2003 compared oral versus sublingual cyano-B12 (500 g per day for 8 weeks), and found that both increased B12 levels significantly without a significant difference between the two