It is not a drug, food, dietary supplement, or cosmetic, and has not been approved by any regulatory authority
Muscle, recovery and anti-aging claims rest on the GH-pulse mechanism and anecdote, and should be read as hypotheses
I.DechantA.HeckerJ.KransoJ.et al (2012)
Tirzepatide Peptide Therapy Tirzepatide activates both GLP-1 and glucose-dependent insulinotropic polypeptide (GIP) receptors, enhancing insulin secretion and supporting effective blood sugar control
The subsequent literature never converged on DSIP being a sleep-inducing agent in any conventional sense, and its own principal investigators repeatedly noted effects that had nothing to do with sleep: stress tolerance, pain, withdrawal syndromes, chronobiological regulation