Both are introductory doses, but they belong to different medications and cannot be directly compared in strength
doi: 10.1126/science.1183021 75 WallaceKL
Highly active and abundant CN1, which is found in serum and brain tissue, catalyzes degradation of both carnosine and homocarnosine, while Mn 2+ dependent CN2 is expressed only in tissues and described as cytosol nonspecific dipeptidase [24]
Acta Pharm Sinica B 13(5):2291 Faillie JL, Yin H, Yu OH, Herrero A, Altwegg R, Renoux C, Azoulay L (2022) Incretin-Based drugs and risk of intestinal obstruction among patients with type 2 diabetes
It is part of why retatrutide is studied as a broader metabolic compound rather than only an appetite tool