Monthly Archives: June 2026
What Is Sermorelin and Why Does It Have More Human Data Than Most Research Peptides?
Sermorelin (GHRH 1-29) is a synthetic analog of growth hormone-releasing hormone consisting of the first 29 amino acids of endogenous GHRH. It is the shortest synthetic fragment of GHRH that retains full biological activity of the parent molecule, meaning it activates GHRH receptors in the anterior pituitary with the same downstream effect as the full 44-amino-acid endogenous hormone.