Melanocyte-stimulating Hormone
The melanocyte-stimulating hormones (collectively referred to as MSH or intermedins) are a class of peptide hormones that are produced by cells in the intermediate lobe of the pituitary gland. Synthetic analogs of these naturally occurring hormones have also been developed and researched.
Read more about Melanocyte-stimulating Hormone: Function, Structure of MSH, Synthetic MSH