does vitamin b12 injections work if they've been refrigerated How Can Shots Help Me Feel Refreshed Vitamin B12 Injections | Energy

E., Puri, V., Lee, K

Whether youre concerned about your own health or that of a loved one, our process begins with a thorough evaluation, including a detailed health history, physical examination, and laboratory testing to accurately assess vitamin B12 levels and identify any underlying causes, such as dietary gaps, gastrointestinal disorders, or absorption problems like pernicious anemia

Cons: Requires needles and proper injection technique

But clearly we're also going to need to monitor your cat's B12 levels quite closely during that supplementation course,and also afterwards to make sure that they're not slowly decreasing and more supplementation needs to be given

2009 May;219(2):449-58

This uncertainty further complicates any assessment of combined use