what is vitamin b12 injection given for at a Licensed Pharmacy Vitamin B12 Shots Specialist Near

It would not

Dyspepsia, characterized by upper abdominal discomfort, early satiety, or postprandial fullness, may affect a similar proportion of patients and can contribute to reduced caloric intake and weight loss, though it may also impact quality of life if severe or persistent

(PubMed) Seshadri S, Beiser A, Selhub J, et al

B12 Shots & B12 Injections: Navigating the Ups, Downs, and What to Do When Feeling Tired After B12 Shot

Assay interference, sample handling and taking a supplement shortly before the blood draw can all distort a reading, and different laboratories use different methods and reference ranges