vitamin b12 treatment injection Methylcobalamin (Vitamin B12) B12 Injections and IV Infusion
Description
10.1210/jc.2009-1579 3 BegleyE.McVeighJ.HopeV.BatesG.GlassR.CampbellJ.et al (2017)

Experience quicker bounce-back, increased stamina, and sustained peak performance with every shot

Mar 22, [[cited 2013 Apr 4]]

Also reviewed by David C

But because most people do not have kidney issues, this usually isnt something you need to worry about (if you have kidney problems you will know it!)

Because these injections are intramuscular, the nutrients bypass the digestive system
