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Researchers posited that the peptide caused an increase in total pituitary RNA and GH mRNA, suggesting that proliferation of somatotroph cells had occurred, as confirmed by immunohistochemistry images . Conversely, Ipamorelin might preferentially target a distinct class of receptors believed to be growth hormone secretagogue receptor 1a (GHS-R1a), commonly called ghrelin receptors, which endogenously respond to the hormone ghrelin, according to research by Jimnez-Reina et al
This timing also aligns with the body's natural growth hormone release patterns during sleep, potentially optimizing effectiveness
You may be wondering: If the purpose of sermorelin therapy is to increase the levels of hGH hormone, why cant you just inject hGH
, 137 , 103-110, Rosenfeld, I
Johansen PB, et al