why do people inject b12 Are Shots Safe? Royal Palm Beach Medical Group Why Do You Need B12

The American Journal of Clinical Nutrition, 89(2), 693S696S

NO If it does not contain benzyl alcohol Then it behaves like sterile water , which is: Shorter-lasting More sensitive to contamination Not ideal for repeated use Why the Naming Difference Exists Youll often see both terms used, even when the formulas are similar

Do not rub or massage the injection site Rubbing or vigorously massaging the area where the shot was given can spread the injected fluid, increase local bleeding, and make soreness or bruising last longer

It is found in meat, fish and dairy products and has an important role in many cell functions