why do you have b12 injections Vitamin Injections: What Need To Know The Truth About B12 Injections:

2022 Apr 1;28(2):500-535

It supports red blood cell production, helps maintain healthy nerve function, and contributes to several metabolic processes that influence how energized and balanced you feel throughout the day

Additionally, B12 deficiency can cause mood disorders like depression, which may contribute to emotional eating or a lack of motivation to maintain a healthy lifestyle, further impacting weight

Allergic reactions to B12 supplements are extremely uncommon but have been reported, typically manifesting as skin rash or itching

(1992) Time dependency of cognitive recovery with cobalamin replacement: report of a pilot study

It is not a standalone weight loss treatment and is not FDA-approved to diagnose, treat, cure, or prevent any disease