vitamin d and b12 injection side effects Deficiency: Symptoms, Causes & Treatment Vitamin B12 Injections: Good or
Description
& Ross, J
While stress and lifestyle can play a role, ongoing fatigue is often linked to vitamin B12 deficiency , a condition that affects many adults in the UK
2009;28(1):p

It is deliberate

Vitamin B12 Injection Schedule The frequency of vitamin B12 injections depends on the individual's needs and the severity of the deficiency

and thats why we sometimes need to supplement