Longevity network
Longevity Centers of America (Netzwerk)
- Hormone therapy (HRT / BHRT)
- Peptide therapy
§ — Substance profile
DSIP · Delta sleep-inducing peptide · Neuropeptide
01 — Regulatory status
Regulatory status · United States · as of September 2026
Not FDA-approved. Reviewed by PCAC on July 24, 2026; FDA proposed not to add it to the 503A Bulks List.
Source: FDA 503A Bulks List · PCAC meeting records · verified September 2026
Reviewed September 2026 · Sources: FDA, EMA
02 — Researched for
Sleep induction, stress response, chronic pain, opioid withdrawal.
03 — What the evidence shows
Small human studies from the 1970s–1990s reported inconsistent effects on sleep. Its existence as a genuine endogenous peptide has been questioned; no modern controlled trial.
04 — What is claimed but not shown
Reliable improvement of sleep quality; stress resilience; pain relief.
05 — Known risks
Unknown; no contemporary safety data; unregulated sourcing.
06 — Researched for these goals
Related substances
07 — Questions for your physician
Listing in the registry is not an endorsement of any substance or protocol, and it is not a statement that a treatment is approved.
Reviewed September 2026 · Sources: FDA, EMA
This page reports on the state of research and regulation for orientation. It is not medical advice, not a recommendation for or against any substance, and not an offer. Regulatory status changes; the date shown is the date of our last verification. Discuss any treatment with a licensed physician.