Ghrelin and leptin are two hormones naturally found in your body. Ghrelin, the "hunger hormone," tells your brain when you are hungry. Leptin, the "fullness hormone," tells your brain when you are ...
Peptides are parts of proteins that transmit signals throughout your body. Naturally occurring peptides your body produces include hormones, such as insulin, ghrelin, leptin, and glucagon-like peptide ...