retatrutide and tirzepatide together vs for Weight Loss: Which Looks Better? Retatrutide vs Tirzepatide (2026) |

The GIP component improves insulin sensitivity and enhances fat metabolism, while the GLP-1 component provides superior hunger suppression

Caloric intake, because strong appetite suppression can lead to underfeeding

This approach can also result in increased production of other hormones produced by L-cells such as oxyntomodulin and peptide YY (PYY), which can enhance the metabolic effects of GLP-1

Update: S tate AGs Step in Amid Lax Federal Oversight on GLP-1 Drugs Based on reporting from Law.com As the FDA undergoes staffing cuts and reduced enforcement capacity, state attorneys general are stepping in to fill the regulatory voidmost recently by targeting counterfeit versions of GLP-1 drugs, a popular class of medications used for diabetes and weight loss