Sleep peptides
Sleep-related peptides are researched for effects on sleep architecture, recovery, and circadian rhythm — sometimes via growth hormone release during deep sleep, sometimes through direct neurological pathways.
DSIP
Emerging researchDelta Sleep-Inducing Peptide | Sleep & Stress Modulator
DSIP is a naturally occurring nonapeptide discovered in 1974 in rabbit brain. Originally isolated for sleep-promoting properties, it has diverse neuromodulatory effects including stress reduction,
MK-677
Well studiedGhrelin Receptor Agonist | Oral Growth Hormone Secretagogue
Oral compound activating ghrelin receptors to trigger growth hormone release while preserving natural production.
Pinealon
Well studiedSynthetic Tripeptide | Neuroprotection & Cognitive Enhancement
Developed in Russia, Pinealon demonstrates unique DNA-interaction for neuroprotection and cognitive enhancement.