Adrenocorticotropic hormone (medication)
Adrenocorticotropic hormone is used as a medication and as diagnostic agent in the ACTH stimulation test. The form that is purified from pig pituitary glands is known as corticotropin is a medication and naturally occurring polypeptide tropic hormone produced and secreted by the anterior pituitary gland.
Source: Wikipedia — Adrenocorticotropic hormone (medication) (CC BY-SA 4.0)