There is no officially safe maximum limit for humans
But how long do the benefits of a vitamin B12 injection last
Your provider may schedule follow-up appointments to assess your results, make any necessary adjustments, and make sure that you are staying on track with your weight loss goals
Zhang, L., Liu, X., & Li, J
These patients warrant either baseline supplementation or at minimum testing b12 levels every 6 to 12 months during treatment to catch declining levels before deficiency develops
Closing this knowledge gap is a priority for the Society, as an SC injection is potentially less painful and significantly easier to self-administer, offering clear opportunities for enhanced patient autonomy and improved long-term outcomes