Stimuli
PAPPA: A Blood Test for Depression and Growth Factors
Pappalysin 1: IGF-binding protein protease. Tier C evidence for depression via blood pQTL, linked to growth factor signaling. Src: https://www.nature.com/articles/s41380-025-03032-x
In BioCoherence, Stimuli are in Lists, in Harmonic Boosts and in the Biomarker Panel. Stimuli and frequencies do not replace your doctor. Use under professional supervision only.