Vitamin B12 injections help with boosting energy levels, improving mental clarity and focus, regulating metabolism, supporting red blood cell production, and preventing vitamin B12 deficiency
They never were, and framing them that way would be doing you a disservice
For example, a single reported liver failure case tied to a new oral GLP1 briefly raised the alarm, but further review suggested it was likely not drug-related, highlighting how difficult it can be to separate coincidence from causation in large populations
Updated October 28, 2025 Reviewed by Michelle Quirk Key points GLP-1 drugs show potential to treat substance use disorders
It reduces oxidative stress, which is essential for shielding nerve cells from harm caused by neurological conditions (6)