b12 side effects injections injection : r/B12_Deficiency Vitamin B12 Injections: Good or
Description
How do the GLP-1 medications Semaglutide and Tirzepatide work for weight loss
The longer someone uses tirzepatide, the greater their risk of developing B12 insufficiency or outright deficiency

This latter fact indicates that a resistance to the peptide is unlikely to arise and that longer-term treatment would result in even greater weight loss

Thats why B12 injections are often given as treatment

In contrast, GLP-1 agonists function by mirroring the effects of a naturally occurring hormone in the body

Depending on the degree of the deficiency, your doctor may recommend that you receive subsequent injections over a few weeks or ongoing, routine appointments