Best Peptides for Sleep & Circadian

DSIP (Delta Sleep-Inducing Peptide), Pinealon, Epitalon, and growth-hormone secretagogues (MK-677, Sermorelin) are the peptides most-studied for sleep architecture, deep-sleep duration, and circadian regulation. Each entry below links to its full research profile.

Ranked by approved-study count. 1 peptide in this category.

DSIPEmerging

Delta Sleep-Inducing Peptide | Sleep & Stress Modulator

Delta Sleep-Inducing Peptide, primarily discussed for sleep quality, stress modulation, and pain.

4 studiesDominant effect: sleep