👉 Mammotropin is a hormone that plays a role in regulating growth and development within the mammary gland, an organ found in the breast of mammals. It is primarily secreted by the mammary glands, which are located in the breast tissue of females. Mammotropin helps to regulate the rate at which milk is produced, as it influences the amount of milk that is produced per lactation cycle. Additionally, mammotropin may also play a role in regulating bone health