are vitamin b12 injections worth it Shots Right for You? Vitamin B12 Shots Guide: Benefits
Description
When combined with a low-calorie diet, exercise, and a healthy lifestyle, they can help you lose weight and maintain it within a normal range

Quick and Effective Results: Provides a rapid boost in B12 levels for immediate benefits

10.1016/j.cmet.2017.10.006 41

That is clinically meaningful for a specific subset of patients
