This page details the liver's production of key hormones: Insulin-like Growth Factor-1 (IGF-1), angiotensinogen, thrombopoietin (TPO), hepcidin, and betatrophin. IGF-1, important for cell growth, peak...This page details the liver's production of key hormones: Insulin-like Growth Factor-1 (IGF-1), angiotensinogen, thrombopoietin (TPO), hepcidin, and betatrophin. IGF-1, important for cell growth, peaks during puberty, while angiotensinogen is vital for blood pressure regulation. TPO regulates platelet production by stimulating bone marrow megakaryocytes. These hormones are essential for growth, maintaining blood pressure, and facilitating blood clotting.