b12 injection route of administration Site For Shot Is it better to inject B12 into muscle or fat? Vitamin B12 Injections Dosage and
Description
Are Vitamin B12 Injections More Effective Than Oral Supplements

In addition to drug trafficking, pharmaceutical crime is of interest to organized criminal groups, and many factors contribute to the falsification of medicines

2014 Mar;19(1):161-73

Surgical alterations to the digestive system can affect the areas responsible for B12 absorption
They are perfect for active travelers

Its popular in clinics because its absorbed well by the body
