Whereas the hormone is involved in fat regulation, originates in the stomach and triggers hunger?

Whereas the hormone leptin is involved in fat regulation, ghrelin originates in the stomach and triggers hunger. These two hormones are known to be the main influencer on the balance of energy in the body. Leptin regulate the balance of energy by inhibiting hunger and is made up of fat cells. While, ghrelin triggers the feeling of hunger and has a role on the body weight.