do vitamin b12 injections hurt Injecting What happens when you inject B12? can b12 injection make you
Description
doi: 10.1016/j.ejphar.2008.06.032
Some users report improved recovery and energy levels, though these effects are less well-documented than the body composition benefits
Adults over 50, vegetarians and vegans, and people with gastrointestinal issues may need to take vitamin B12 supplements to avoid deficiency
Vitamin B12 is water-soluble but stored in the liver, allowing high serum levels to persist after large supplemental doses
