The GHSR Ghrelin Receptor: Genetics of GH Release
The GHSR gene encodes the ghrelin receptor — the trigger that initiates growth hormone pulses from the pituitary. GHSR variants shape the amplitude and frequency of GH output upstream of IGF-1 production. The Precision Peptide Genetic Test analyzes GHSR as one of 15 Muscle Growth insights across 14 pathways, 49 peptides, and 150+ genetic insights.

