You have a right to know exactly what is being injected into your body
Comparatively, the general adult population has a deficiency rate of 1,000 mcg/day may mask vitamin B12 deficiency symptoms
After this initial period, injections are usually reduced to a maintenance schedule, typically administered once every one to three months, based on continued monitoring of your health status, symptoms, and follow-up blood tests
21 May 2026 6 min What happens if you inject B12 wrong
Medicine.com
[2] [11] As of 2026, retatrutide has not received marketing authorisation from the Medicines and Healthcare products Regulatory Agency (MHRA) or the European Medicines Agency (EMA), and it remains an experimental compound available only within authorised clinical trial settings