GHRP-6, or Growth Hormone Releasing Peptide-6, is a synthetic peptide that stimulates the secretion of growth hormone (GH) from the pituitary gland. It is part of the growth hormone-releasing peptide family and works by mimicking the action of ghrelin, a hormone that naturally stimulates hunger and GH release. GHRP-6 is often used in research settings to study the effects of increased GH levels on muscle growth, fat loss, and overall metabolic functions. It has potential applications in treating growth hormone deficiencies, muscle wasting diseases, and other conditions related to low GH levels.