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Compounds / Sermorelin

Sermorelin

Full name
Sermorelin (GHRH 1-29)
Mechanism
Synthetic analogue of the first 29 amino acids of GHRH (the active fragment). Stimulates pituitary GH release; historically used as a diagnostic agent for GH deficiency.
Half-life
~10-20 min
Administration
subcutaneous
Typical dosage*
low: 100mcg · typical: 200-300mcg before sleep · high: 500mcg
Researched for
GH-axis support / anti-aging (off-label clinic use), historical: paediatric GH-deficiency diagnosis
Reported side effects
injection-site reaction, flushing, headache
Interactions
thyroid hormone/glucocorticoids may blunt GH response
Commonly combined
Sermorelin + GHRP (anecdotal GH-axis stack)
Scheduling
🇦🇺 AUNot ARTG-registered currently; prescription if compounded
🇺🇸 USPreviously FDA-approved (Geref, discontinued); now compounded
🇬🇧 UKNot routinely licensed
Regulatory status
Original branded product discontinued; current use is compounded/off-label. Not WADA-permitted in sport.
Recon default
250 mcg typical · 2 ml BAC · refrigerated ~30 days

*Doses are commonly-reported figures from public sources, not a recommendation. Educational only.

15studies
9faqs
growth-hormonebody-composition

Studies (15)

YearTitle / venueSource
2026Therapeutic Peptides in Orthopaedics: Applications, Challenges, and Future Directions
Journal of the American Academy of Orthopaedic Surgeons. Global research & reviews · preclinical
PMID 41490200
2026Analysis of growth hormone releasing hormone and its analogs in urine using nano liquid chromatography coupled with quadrupole/orbitrap mass spectrometry
Journal of pharmaceutical and biomedical analysis · preclinical
PMID 41138283
2024Chromatographic-mass spectrometric analysis of peptidic analytes (2-10 kDa) in doping control urine samples
Journal of mass spectrometry : JMS · preclinical
PMID 38197510
2023Cationic exchange SPE combined with triple quadrupole UHPLC-MS/MS for detection of GHRHs in urine samples
Analytical biochemistry · preclinical
PMID 37806509
2023In-house standards derived from doping peptides: Enzymatic and serum stability and degradation profile of GHRP and GHRH-related peptides
Biomedical chromatography : BMC · preclinical
PMID 37688464
2023Online large volume sample staking preconcentration and separation of enantiomeric GHRH analogs by capillary electrophoresis
Electrophoresis · preclinical
PMID 36787346
2022An antibody-free, ultrafiltration-based assay for the detection of growth hormone-releasing hormones in urine at low pg/mL concentrations using nanoLC-HRMS/MS
Journal of pharmaceutical and biomedical analysis · preclinical
PMID 35298973
2022Probing for peptidic drugs (2-10 kDa) in doping control blood samples
Analytical science advances · preclinical
PMID 38716080
2021Advances in the detection of growth hormone releasing hormone synthetic analogs
Drug testing and analysis · preclinical
PMID 34665524
2021A potentially effective drug for patients with recurrent glioma: sermorelin
Annals of translational medicine · preclinical
PMID 33842627
2020Beyond the androgen receptor: the role of growth hormone secretagogues in the modern management of body composition in hypogonadal males
Translational andrology and urology · preclinical
PMID 32257855
2016Qualitative identification of growth hormone-releasing hormones in human plasma by means of immunoaffinity purification and LC-HRMS/MS
Analytical and bioanalytical chemistry · preclinical
PMID 26879649
2006Sermorelin: a better approach to management of adult-onset growth hormone insufficiency?
Clinical interventions in aging · preclinical
PMID 18046908
2003PEGylation of growth hormone-releasing hormone (GRF) analogues
Advanced drug delivery reviews · preclinical
PMID 14499707
1999Sermorelin: a review of its use in the diagnosis and treatment of children with idiopathic growth hormone deficiency
BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · preclinical
PMID 18031173

Questions (9)

What is Sermorelin?

Sermorelin (Sermorelin (GHRH 1-29)). Synthetic analogue of the first 29 amino acids of GHRH (the active fragment). Stimulates pituitary GH release; historically used as a diagnostic agent for GH deficiency.

What is Sermorelin used for?

Commonly discussed uses: GH-axis support / anti-aging (off-label clinic use), historical: paediatric GH-deficiency diagnosis. There is both human and animal/preclinical research, though the depth and quality vary by indication. Note: most uses are not approved indications.

How does Sermorelin work?

Mechanism: Synthetic analogue of the first 29 amino acids of GHRH (the active fragment). Stimulates pituitary GH release; historically used as a diagnostic agent for GH deficiency.

Is Sermorelin safe?

Reported considerations: injection-site reaction, flushing, headache. There is both human and animal/preclinical research, though the depth and quality vary by indication. Original branded product discontinued; current use is compounded/off-label. Not WADA-permitted in sport. This is not a safety endorsement; safety data for unapproved compounds is incomplete.

What is the typical dose of Sermorelin?

Commonly cited ranges (educational reference, not a recommendation): low 100mcg, typical 200-300mcg before sleep, high 500mcg. Administration: subcutaneous. Half-life: ~10-20 min.

Is Sermorelin legal in Australia?

Australian status: Not ARTG-registered currently; prescription if compounded. Original branded product discontinued; current use is compounded/off-label. Not WADA-permitted in sport. General regulatory context: most active peptides are Schedule 4 and require a prescription; import via the Personal Importation Scheme requires a valid Australian prescription for prescription-only goods.

How do you store Sermorelin?

Reconstitution/storage reference: 2ml BAC water per 5mg vial; storage: refrigerated.

What is Sermorelin commonly stacked with?

Commonly discussed combinations (anecdotal for unapproved compounds): Sermorelin + GHRP (anecdotal GH-axis stack). Stacking increases interaction/safety uncertainty.