DSIP (Delta Sleep Inducing Peptide) Research Peptide Midwest Peptide DSIP Peptide UK Delta Sleep Inducing Peptides Lab UK DSIP (Delta SleepInducing Peptide) is a naturally occurring neuropeptide first isolated in 1974. It's best known for its potential role in regulating sleep, stress, and neuroendocrine function. Here's a clear breakdown of Reconstituting Your DSIP with Ease, Hey everyone! Reconstituting your Delta Sleep Inducing Peptide (DSIP) from Pacific Peptide Co. is a straightforward process, and Im here to show you how simple it