how often should i get b12 injection What Are the Benefits of Vitamin Injections? how often should you get

All dosing decisions should be made by a qualified medical professional

In practice that means three things

Because vitamin B 12 in supplements is not bound to protein, and because intrinsic factor (IF) is still available, the absorption of supplemental vitamin B 12 is not reduced as it is in pernicious anemia

It requires sterile technique, causes discomfort for needle-averse individuals, creates potential injection site reactions, and demands careful rotation to avoid tissue damage over extended protocols

Cardiovascular effects: Glucagon receptor agonism (via retatrutide) and GLP-1 receptor agonism have been associated with modest increases in heart rate as a class effect