DSIP, delta sleep inducing peptide. Few know it. Fewer use it well. Supports deeper delta wave sleep Improves REM cycles Works the same night it's taken I use it personally. When DSIP, delta sleep inducing peptide. Few know it. Fewer use it well. Supports deeper delta wave sleep Improves REM cycles Works the same night it's taken I use it personally. When DSIP Sleep & Neuroregulatory Research Buy GHK Cu (Copper Peptide) 100mg Pen Online Best Price PEN PEPTIDE A free awareness campaign on DSIP funding. Get yourself educated with this important message. PNG SUN Facebook