Serum concentrations of IGF-I (Insulin-like Growth Factor-I) and IGFBP3 (Insulin-like Growth Factor Binding Protein 3) are increased by somatropin.
Somatropiin suurendab IGF- I (insuliinisarnane kasvufaktor I) ja IGFBP3 (insuliinisarnast kasvufaktorit siduv proteiin 3) kontsentratsiooni vereseerumis.