why do b12 injections hurt Does Vitamin Injection Hurt? Are B12 Shots Safe? Royal

Real People

Age Studies show that people who are over the age of 50 may struggle to store vitamin B12 due to a decrease in the production of stomach acid and inflammation of the stomach

Delayed gastric emptying may affect the absorption of some oral medicines, particularly those with a narrow therapeutic index (for example, levothyroxine or certain anticoagulants), and may reduce overall nutritional intake during active weight loss

Research showing significant body composition changes (712% fat reduction over 812 weeks) assumes subjects are in controlled deficits

What is vitamin B12 good for

That said, B12 is not a shortcut for energy