Hexarelin

Not FDA-approved

Last verified: October 30, 2026

At a glance

FDA approval Not FDA-approved No record in Drugs@FDA
Randomized controlled trials 26 of 291 publications on PubMed
Registered clinical trials 0 0 active
Adverse event reports 1 0 classified as serious
  • Hexarelin is not an FDA-approved drug: Drugs@FDA has no record of it.
  • PubMed lists 291 publications mentioning it, including 26 randomized controlled trials and 107 animal-only studies.
  • No study registered on ClinicalTrials.gov tests it as an intervention.
  • FDA's adverse event system (FAERS) holds 1 report mentioning it; 0 classified as serious. Reports do not prove causation.

Research topics

  • Growth Hormone 49
  • Ghrelin 45
  • Human Growth Hormone 38
  • Receptors, Ghrelin 38
  • Growth Hormone-Releasing Hormone 31
  • Peptide Hormones 31
  • Growth Substances 28
  • Hydrocortisone 23
  • Adrenocorticotropic Hormone 20
  • Receptors, G-Protein-Coupled 18

Most frequent MeSH subject headings in the latest PubMed records (English, as indexed).

Regulatory status

Drugs@FDA applications

No application found in Drugs@FDA, FDA's database of approved drugs.

Source: Drugs@FDA (openFDA) · verified October 30, 2026 · API query

FDA compounding safety list

Not on FDA's list of bulk drug substances that may present significant safety risks in compounding.

Source: FDA.gov — Category 2 bulk drug substances · verified October 30, 2026

Removal of a substance from a regulatory list does not mean it has been approved. A "research use only" label does not make a product safe or legal for human use.

Scientific publications

  • All publications 291
  • Human (MeSH) 169
  • Animal only 107
  • Clinical trials 58
  • Randomized controlled trials 26
  • Systematic reviews & meta-analyses 0
  • Case reports 1
  • Retracted 0

Counts are PubMed records that mention the peptide in the title or abstract. Categories overlap, and a mention is not the same as testing the peptide as a treatment. Each number opens the exact PubMed search. Effects seen in laboratory or animal studies may not occur in humans. A registered clinical trial does not show that a substance is effective or safe.

Latest publications

Source: PubMed (NCBI) · verified October 30, 2026

Clinical trials

No registered study on ClinicalTrials.gov lists this peptide as an intervention.

Source: ClinicalTrials.gov · verified October 30, 2026

Adverse event reports

Reports
1
Serious
0
With death outcome
0

Most reported reactions

  • Insomnia 1
  • Night sweats 1

Adverse event reports do not prove that the substance caused these effects. Side effects not listed here may still occur. Reaction terms are MedDRA terms as reported to FAERS.

Source: FDA FAERS (FAERS data as of July 30, 2026) · verified October 30, 2026 · API query

Change history

No changes since monitoring began on October 30, 2026.