do vitamin b12 injections make you tired can Vitamin B12 injections have been around for years but you know who benefits most from them? B12 support may be a great option if you: • Feel tired or low Vitamin B12 Injection Side Effects
Description
J Am Geriatr Soc 1995;43:1290-7

Some patients need weekly injections to maintain steady benefits (like for a weight loss program), while others might schedule treatments monthly

Spector R, Lorenzo AV

Patients can have one a month, depending on symptoms or once every 3 months for an energy boost