Everything You Need to Know About the FDA Peptide Ban The FDA just made a move that changes everything for my patients. For nearly two years, some of the most clinically promising peptides in longevity and autoimmune medicine were locked away Can I add the peptides epitalon or deltasleepinducing peptide (DSIP) to my current regimenincluding nebivolol 2.5 mg, Ltryptophan, Ltheanine, lemborexant, ibuprofen, pyridostigmine, and baclofento improve sleep? What Is DSIP? The Sleep Peptide Linked to Delta Waves and Recovery