are b12 injections safe for weight loss Loss: Do They Really Work? Vitamin B12 for Weight Loss

The practical implication for the AOD 9604 10mg research format specifically: when designing multi-compound metabolic studies that require concurrent investigation of lipolytic mechanisms and growth factor signalling, AOD-9604 and full-length hGH provide mechanistically non-overlapping research probes

PLoS ONE 6 , e21889 (2011)

Self-injecting vitamin B12 Quick and painless jabs after a B12 deficiency diagnosis 2 years ago I was diagnosed with B12 deficiency two years ago, at the start of COVID-19 lockdown in the UK

Vitamin B12 injections are easily found online if you want to buy them for self-administration

Benefits, where present, require continued administration nothing about the injection produces a lasting metabolic change once it stops