The reaction can be generalised as such: 1 -amino acid + R 2 --ketoacid R 1 --ketoacid + R 2 -amino acid A very common -keto acid is -ketoglutarate, an intermediate in the citric acid cycle
In the head-to-head SURMOUNT-5 trial (NEJM, 2025), tirzepatide produced 20.2% body weight loss vs 13.7% for semaglutide at 72 weeks, with similar side-effect profiles
Escalation of Dosing After the initial period, the dose is generally increased incrementally, typically every four weeks, depending on how well the patient tolerates the medication
Faster titration with tirzepatide may appeal to those eager for quicker dose optimization
Repetitive acute pancreatic injury in the mouse induces procollagen alpha1(I) expression colocalized to pancreatic stellate cells
Across broader applications, Sermorelin is being studied for its effects on mental performance and clarity