b12 injection frequency Vitamin B12: How Frequently Should I Get It? Vitamin B12 Injection Dosage |

So no alcohol the day or injection and drink lots of water

Historically, the obesity pharmacotherapy literature notes early trial signals and also that development was terminated after failure to show meaningful weight loss in a larger, longer trial (as summarized in a peer-reviewed review discussing a 12-week signal and a later 24-week negative result)

Are B12 shots safe long-term

(May 2023)

High doses may cause temporary headaches due to increased NAD+ turnover and mitochondrial activity

While oral B12 is widely available, its not always the most effective, especially for individuals with absorption issues (like those with digestive disorders or older adults)