vitamin b12 injections versus oral supplements vs Supplements: Which are more effective? Vitamin Injections vs Oral Supplements

This directly enhances energy levels, activity and productivity

It shows that those with severe symptoms see big improvements with B12 injections

Always verify with your pharmacy what components your specific formulation contains

Bruce Bistrian, chief of clinical nutrition at Harvard-affiliated Beth Israel Deaconess Medical Center

Importantly, treatment did not negatively impact markers such as bone mineral density (BMD) or body weight in a manner inconsistent with healthy controls (Fawcett 2010)

Injections also wont cause stomach upset thats associated with some supplements, and they dont require major changes to your diet, either