vitamin b12 injections and iodine How Deficiency Affects Hashimoto's Vitamin B12 Injection - 10mL

Dont expect weight-loss or a big energy boost from B12 unless you were deficient (Mayo Clinic)

More like something that should have stayed tight had suddenly gone slack

However, the majority of studies examining the associations of these B-vitamins with depression are cross-sectional and have not controlled for important covariates, such as disease status, medication use or vitamin D status, which has been shown to an important predictor of depression (Reference Briggs, McCarroll and OHalloran20)

Clark, R G, and I C Robinson

Additionally, since this is a cosmetic procedure, health insurance usually does not cover it