still tired after b12 injections I Feel All the Time. Do I Need a Shot?: Shawn Veiseh, M.D.: Family Medicine Why You Are Still Tired
Description
Some people notice improvements within days to a couple of weeks when deficiency is present

placebolike safety profile FDA Pharmacy Compounding Advisory Committee (2024) AOD9604 bulk drug substance meeting memorandum

Some shots tend to hurt more than others

International journal of molecular sciences, 19(7), 1987.

We recommend based on your goal and formulation
