Leptin is a hormone that comes from fat cells. It helps control food intake by sending signals about hunger to the hypothalamus in the brain. This process regulates appetite. Leptin regulates energy ...

Leptin is a hormone – a chemical messenger that helps different body parts work together. Leptin sends a signal to your brain that helps you feel full and less interested in food. You may hear it ...

Leptin is a hormone that helps manage energy. It signals to your brain when you need food or when you’re satiated. But, leptin resistance can cause the brain to miss this signal, which may contribute ...