Glossary Terms

Also known as: Delta Sleep-Inducing Peptide DSIP—delta sleep-inducing peptide—was discovered in 1977 in the blood of sleeping rabbits. 📖 Read

Dihexa has never been tested in a single human being. 📖 Read the full Dihexa research overview → Evidence Tier:

Also known as: DDAVP, Stimate Desmopressin is a prescription drug that helps people sleep through the night by reducing how

Also known as: CRH, CRF CRH is the hormone that starts your stress response. 📖 Read the full Corticotropin-Releasing Hormone

Also known as: Cortrosyn, tetracosactide Cosyntropin is a synthetic version of the first 24 amino acids of ACTH—the hormone your

Cortistatin is a peptide your brain makes when it is time for deep sleep. 📖 Read the full Cortistatin research

Cortexin is a mixture of small peptides extracted from the brain tissue of cattle or pigs. 📖 Read the full

GHK-Cu and AHK-Cu—copper-binding tripeptides with distinct mechanisms. GHK-Cu has topical human data from wound healing and skin contexts; hair-specific clinical

One of the most widely used peptides in the GH secretagogue space, but the published human clinical trials used a

The only growth hormone secretagogue that works for nearly a week from a single injection. Two published human studies show