Delta sleep inducing peptide (DSIP) 98% Buy DSIP Peptide Omizzur Everything you need to know about GHK Cu WHAT IS IT? A copper peptide your body naturally produces but production drops by 60% by age 60. It's one of the most GHK Cu (copper peptide) is a science backed anti aging compound that supports collagen production, skin regeneration, and overall skin health. Used in both topical serums and subcutaneous Peptides in Under 60 Seconds with Dr. Orel Swenson: DSIP, If youre struggling with disrupted sleep, high stress, travel fatigue, or difficulty getting into true deep sleep, DSIP (Delta Sleep Inducing