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It has a molecular weight of approximately 403.9 Da in its free peptide form (or ~340.4 Da without the copper ion)

Research published in the Journal of Clinical Endocrinology & Metabolism indicates that GH secretion naturally declines with age and that stimulating endogenous production with GHRH analogs, such as Sermorelin, improves the maintenance of lean muscle mass and reduces abdominal fat compared with control groups

Figure 10 In addition to the sulfonamides, e.g., 40 and 41 , the spiro-oxindole dihydroquinazolinone derivative 42 was identified in the screening campaign and subsequently a large series of related analogues were made, e.g., by applying rapid MW-assisted reactions and thereafter examined as IRAP inhibitors in bioassays (Figure 10)

"How have your muscles and tendons felt?" Robertson asked