Does Sermorelin help with sleep quality? Grade D evidence

What the studies show

Frequently claimed; the supporting human data is minimal and uncontrolled.

Animal studies, cell studies, or anecdotes only. This is where almost every viral peptide sits. Promising and proven are different words for a reason.

In context

Sermorelin is the first 29 amino acids of growth-hormone-releasing hormone — the active fragment. It was FDA-approved in 1990 as Geref for diagnosing growth-hormone deficiency in children, and the brand was withdrawn in 2008 for commercial reasons, not safety. It reliably raises growth hormone and IGF-1. The adult anti-ageing and body-composition claims rest on small open-label studies, not randomised trials.

Sermorelin is withdrawn (us brand). Legal status differs by country — see the regulation section or the jurisdiction pages.

Questions

Is Sermorelin proven to help with sleep quality?

No. There is no human evidence for it (Anecdotal / small); the claim rests on animal or cell studies and LYO grades it D.

What studies are behind the grade?

Frequently claimed; the supporting human data is minimal and uncontrolled.

Is Sermorelin approved for this?

No. Sermorelin is withdrawn (US brand); it is not an approved medicine for any indication in the jurisdictions LYO covers.

Other outcomes for Sermorelin

AGrowth hormone / IGF-1 elevationApproval-grade paediatric data
CBody composition in adultsSmall studies, mostly open-label
CSafety in adultsadverseCompounding-era use

Reviewed 2 September 2026. Grades count human evidence only; see how LYO grades. Not medical advice. Correct this page →