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Endocrine · GHRH(1-29) analog

Sermorelin

10 mg · 29 residues · 3357.93 Da

$85.00per vial

Size$8.50/mg

10 mg Lyophilised · sealed vial

Quantity10+ of one compound: 40% off

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  • 7 tests, every lotIndependent lab
  • 2 Day ShippingFrom the USA, tracked
  • Encrypted checkoutSSL secured
  • PassedSterility & endotoxin
  • PassedIdentity & purity, 99.71%

For in-vitro research use only. Not for human or animal use.

Researchers also add

01Verified test results

Every lot, independently tested.

Sermorelin lot SA-SRM-2610 was tested Oct 8, 2026 at an independent laboratory before it shipped. Every value is printed against its limit, so a pass means something.

Independent labIndependent third-party laboratorySample data

Certificate of analysis

99.71%

Purity by HPLC

Profile drawn from the reported purity

Lot
SA-SRM-2610
Tested
Oct 8, 2026
Labelled
10 mg
Measured
10.13 mg
7 of 7 within limitsQR on every label
Full release panel7 passed · 0 flagged
  • PurityHPLC · limit ≥ 99.0%99.71%Pass
  • IdentityMass spectrometry · limit 3357.9 ± 1.0 Da3358.2 DaPass
  • Net contentQuantitative HPLC · limit ≥ 10 mg10.13 mgPass
  • EndotoxinLAL assay · limit ≤ 0.5 EU/mg0.04 EU/mgPass
  • SterilityMembrane filtration · limit No growthNo growthPass
  • Heavy metalsICP-MS · limit ≤ 10 ppm total1.0 ppmPass
  • MoistureKarl Fischer · limit ≤ 8.0%3.7%Pass

Purity by HPLC, identity by mass spectrometry, net content by quantitative HPLC, endotoxin by LAL, sterility by membrane filtration, heavy metals by ICP-MS and moisture by Karl Fischer. Report SA-SRM-2610-01, Oct 8, 2026. Open the lot record.

Every lot on record

Open any lot's certificate. Your order ships from the current released lot, and its QR code opens this record.

All 2 Sermorelin lots
Latest
Sermorelin 10 mgLot SA-SRM-2610

99.71%

HPLC purity

Labelled10 mgMeasured10.13 mg+1.3%
  • IdentityConfirmed
  • EndotoxinPass
  • SterilityNo growth
  • Heavy metalsPass

Tested Oct 8, 2026 · 7/7 assays · sample

Sermorelin 10 mgLot SA-SRM-2609

99.61%

HPLC purity

Labelled10 mgMeasured10.16 mg+1.6%
  • IdentityConfirmed
  • EndotoxinPass
  • SterilityNo growth
  • Heavy metalsPass

Tested Sep 10, 2026 · 7/7 assays · sample

02Verify your vial

Three steps from label to lab.

  1. 01Scan the label

    Every vial label carries a QR code. Point your phone camera at it.

  2. 02Land on its record

    The code opens that lot's certificate with every assay value. No phone? Type the lot from your packing slip on Verify a lot.

  3. 03Check it with the lab

    Each signed certificate links to the lab's own verification page, so the report can be confirmed independently of us.

03Analytical identity

Sermorelin, molecule by molecule.

Studied in growth-hormone-releasing-hormone receptor models in vitro.

CompoundGHRH(1-29) analog
FormulaC149H246N44O42S
Molecular weight3357.93 Da
Residues29
CAS86168-78-7
FormLyophilised powder, 10 mg
StorageSealed at -20 °C, away from light and moisture

Sequence

29-residue chain. The full sequence and its mass-spec confirmation are on each lot certificate.

C149H246N44O42S3357.93 Da
Drag to turn
Residues · hover to locate29 residues
Heavy atoms
236
Bonds
238
Composition
C149 N44 O42 S1
Rings
3
Metal centre
None
Chain length
29 residues

Every heavy atom is placed from the sequence with ideal bond lengths and angles, so the connectivity is exact. The pose is idealised (an ideal helix) and is not a measured conformation. Identity for each lot is confirmed on its certificate.

Structure viewer

04In the lab

How Sermorelin is studied to work.

Sermorelin is GHRH(1-29)-NH2, the amidated first 29 residues of human growth hormone-releasing hormone. In pituitary cell culture it released growth hormone at about half the potency of the full peptide, and binding studies tied receptor affinity to residues 13 to 21.

Compound

SermorelinAmidated 1-29 fragment of human GHRH
  1. Growth hormone release

    Anterior pituitary cells

    • GHRH receptor
    • GH release

    Endpoint studied

    About 50% of full potency

    C-terminal deletions down to 1-29 held potency near 50% of full-length hGRF; activity vanished only at 1-19.

    Ling 1984 · PMID 6435620
  2. Receptor binding map

    Adenopituitary membranes

    • Tyr1
    • Residues 13-21

    Endpoint studied

    Core 13-21 drives affinity

    Removing Tyr1, Ser9, Lys12, Val13, Gly15, Gln16 or Lys21 cut affinity below 3%; removing Met27 or Ser28 barely did.

    Gaudreau 1992 · PMID 1534126

Pathways as reported in the cited laboratory studies. For in-vitro research use only.

05Research history

25 years in the literature.

4 milestones, each linked to its PubMed record

  1. 1984

    Biochemical and Biophysical Research Communications

    1-29 keeps GH release

    C-terminal deleted analogs tested on pituitary cells: the 1-29 amide keeps about half the potency of full-length hGRF.

    PubMed · PMID 6435620
  2. 1992

    Journal of Medicinal Chemistry

    Binding residues mapped

    In adenopituitary binding assays, segment 13-21 mattered more than 24-29, and a free C-terminal acid lowered affinity.

    PubMed · PMID 1534126
  3. 1998

    Journal of Medicinal Chemistry

    Alanine scan of 1-29

    Alanine and lactam scans of hGHRH(1-29)-NH2 found analogs with 2 to 26 times the in vitro potency of the hGHRH(1-40) standard.

    PubMed · PMID 9513600
  4. 2009

    Neuropeptides

    Neuroendocrine tumor cells

    In NCI-H727 bronchial neuroendocrine cells GHRH(1-29)-NH2 raised proliferation and secretion of VEGF and chromogranin A.

    PubMed · PMID 19747727 Latest

Laboratory research only, cited for research context. Not a claim about use in people.

06Questions

Frequently asked questions.

About Sermorelin, its certificate and your order.

Need assistance? We’re here to help.

Email [email protected], Monday to Friday. A person replies within one business day.

01Which lot will I receive?

The current released lot, SA-SRM-2610. Scan the QR code on the vial label to open its certificate. The lot number is also on your packing slip, and the full certificate is here.

02Is the certificate real, and can I check it?

Every certificate is issued by an independent laboratory. Each lot has its own public record page with every assay value, and a link to verify the report on the lab's own site once the signed PDF is posted.

03Why does net content show more than 10 mg?

Vials are filled slightly over the labelled mass so that every vial meets it. Net content is measured on each lot and published as a number, not a pass.

04What if the vial arrives without vacuum or damaged?

Email [email protected] within 7 days with your order number and a photo and we will replace it.

05When will it ship?

Orders by 2 PM ET on a weekday ship the same day, with tracking emailed when the label prints.

06Is Sermorelin for human use?

No. It is sold strictly for in-vitro laboratory research and is not for human or animal use of any kind.

07Complete the box

Every vial counts toward your price.

3+ vials 25% off and 5+ vials 30% off across any mix, 10+ of one compound 40% off, 50+ of one compound 50% off.

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Sermorelin10 mg · $85.00
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