IGF- I’ s (Insulin- like Growth Factor- 1) og IGFBP3’ s (Insulin- like Growth Factor Binding Protein 3) serumkoncentrationer øges af somatropin.
La somatropine augmente les concentrations sériques de IGF-I (Insulin-like Growth Factor I), et IGFBP3 (Insulin-like Growth Factor Binding Protein 3).