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Growth Hormone Secretagogues (e.g., MK 677) Ghrelin receptor agonism → pulsatile GH/IGF-1 elevation Lipolysis via hormone-sensitive lipase; shifts substrate preference to fat oxidation Investigating metabolic effects of restored …
Ipamorelin (GH Secretagogue) Ghrelin receptor agonist → endogenous GH pulse → IGF-1 → hormone-sensitive lipase activation Lipolysis, lean mass preservation, protein synthesis 200–300 mcg SC nightly pre-sleep Individuals with low-…
The table below compares three validated peptide categories used in metabolic research protocols. Each operates through distinct mechanisms and timelines. Growth Hormone Secretagogues (MK 677, CJC-1295) Bind to ghrelin receptors …