how often is vitamin b12 injections given Are Shots Right for You? What Are B12 Injections? And

They help regulate critical biological processes, including hormone production, fat breakdown, cellular repair, and energy metabolism

Frequently Asked Questions (FAQs) References: Mecobalamin: Indication, Dosage, Side Effect, Precaution | MIMS Malaysia [Internet]

Therefore, if you have recently changed your diet, become vegan, and stopped consuming B12-rich foods, it may take several years for a deficiency to become apparent, and dietary supplementation might be an adequate solution over any need for B12 injections

No, there is no established clinical evidence that B12 injections cause weight loss in individuals with normal B12 levels