Growth hormone secretagogues work through two distinct receptor families: GHRH analogs (Sermorelin, Tesamorelin, CJC-1295) activate the GHRH receptor, while GHRPs (Ipamorelin, GHRP-2, GHRP-6, Hexarelin) activate the ghrelin receptor (GHS-R1a). MK-677 provides oral GH axis stimulation. This category contains 9 compounds.
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