size needle for b12 injection best needles injections vitamin what size needle to use for vitamin b12 Needle Sizes Explained: Choosing the Right Gauge what size needle for vitamin

Well, the answer depends on the reason you want to inject, and on the frequency and duration you plan to inject for

Symptoms of Too Much B12 too much B12 symptoms can occur if levels become extremely high

Scientific References Cobalin-H 1000 microgram/ml Injection (SmPC)

A lack of vitamin B12 can lead to neurological disorders such as agitation, hallucinations, changes in natural reflexes, poor muscle function, memory problems, loss of taste, and in severe cases, can cause psychiatric disorders

There is generally less adipose tissue in this area

Vitamin B12 injections have long been the only treatment for pernicious anemia