evidence: Mounjaro is a new medication used to manage blood sugar levels in people who have type 2 diabetes. This medication offers weight loss and cardiovascular benefits, which can also help with insulin resistance. Mounjaro is a relatively new diabetes medication used to help improve blood sugar and A1C levels in people with type 2 diabetes. [...] Mounjaro is a new drug approved for people 18 years and older with type 2 diabetes. It can help improve insulin resistance, as well as aid in weight loss and improve blood sugar and A1C levels.