DRD2 Dopamine Receptor and Desire Pathways: What Your Genes Reveal
DRD2 encodes the D2 dopamine receptor that governs the motivation, anticipation, and reward dimensions of sexual desire. The Precision Peptide Genetic Test analyzes DRD2 variants as part of 14 pathways, 49 peptides, and 150+ genetic insights — mapping the neurochemical foundation of sexual drive that no testosterone panel captures.

