Which of the following is not a function of cortisol?

Glucocorticoids stimulate gluconeogenesis, lipolysis and proteolysis; and inhibit cellular uptake and utilisation of amino acids.

In our body, cortisol is the main glucocorticoid. Cortisol is involved in maintaining the cardio-vascular system as well as the kidney functions. Cortisol produces anti-inflammatory reactions and suppresses the immune response. It stimulates the RBC production.