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Research area

Growth-hormone axis research peptides

GHRH-receptor agonists, ghrelin-receptor (GHS-R1a) secretagogues, somatropin, growth-hormone fragments and IGF-1 analogues — the full growth-hormone axis for laboratory research.

14 productsHPLC-tested batchesSame-day dispatch before 12:00 UKFree tracked UK & EU shipping over £50
Ipamorelin — mypeptides vial
Best seller
Peptides
Ipamorelin
5 mg · ≥99%
£39.99£49.99-20%
CJC-1295 (No DAC) — mypeptides vial
Peptides
CJC-1295 (No DAC)
2 mg · ≥99%
£39.99£49.99-20%
CJC-1295 (with DAC) — mypeptides vial
Peptides
CJC-1295 (with DAC)
2 mg · ≥99%
£39.99£49.99-20%
CJC-1295 + Ipamorelin — mypeptides vial
Best seller
Peptides
CJC-1295 + Ipamorelin
10 mg · ≥99%
£39.99£49.99-20%
Sermorelin — mypeptides vial
Peptides
Sermorelin
2 mg · ≥99%
£39.99£49.99-20%
Tesamorelin — mypeptides vial
Peptides
Tesamorelin
2 mg · ≥99%
£39.99£49.99-20%
GHRP-2 — mypeptides vial
Peptides
GHRP-2
5 mg · ≥99%
£29.99£49.99-40%
GHRP-6 — mypeptides vial
Peptides
GHRP-6
5 mg · ≥99%
£39.99£49.99-20%
Hexarelin — mypeptides vial
Peptides
Hexarelin
2 mg · ≥99%
£49.99
HGH — mypeptides vial
Best seller
Peptides
HGH
97 % · ≥97%
£39.99
HGH Fragment 176-191 — mypeptides vial
Peptides
HGH Fragment 176-191
5 mg · ≥99%
£44.99
AOD-9604 — mypeptides vial
Peptides
AOD-9604
5 mg · ≥99%
£39.99£59.99-33%
IGF-1 LR3 — mypeptides vial
Peptides
IGF-1 LR3
1 mg · ≥99%
£45.99
IGF-1 DES — mypeptides vial
Peptides
IGF-1 DES
1 mg · ≥99%
£54.99

Two receptor families

Growth-hormone release is studied through two receptors. GHRH-receptor agonists — sermorelin, tesamorelin and CJC-1295 with or without DAC — mimic growth-hormone-releasing hormone. Ghrelin-receptor agonists — ipamorelin, GHRP-2, GHRP-6 and hexarelin — act on GHS-R1a, with ipamorelin known for its receptor selectivity.

The CJC-1295 + Ipamorelin blend combines one compound from each family for additive-signalling models.

Downstream of the receptor

Somatropin (recombinant HGH) is the reference GH-receptor ligand. HGH Fragment 176-191 and AOD-9604 are C-terminal fragments studied for lipid-metabolism signalling apart from the GH receptor, and IGF-1 LR3 and IGF-1 DES are IGF-1 analogues with reduced binding to IGF-binding proteins.

Orders placed before 12:00 UK time (Mon–Fri) are dispatched the same working day by tracked delivery, free on UK & EU orders over £50.

At a glance

Sermorelin · Tesamorelin · CJC-1295GHRH receptor2 mg & 10 mg vials
Ipamorelin · GHRP-2 · GHRP-6 · HexarelinGhrelin receptor (GHS-R1a)2–5 mg vials
HGH (somatropin)GH receptor10 IU vials
IGF-1 LR3 · IGF-1 DESIGF-1 receptor1 mg vials

Frequently asked questions

What is the difference between CJC-1295 with and without DAC?

Both are GRF(1-29) analogues. The DAC version carries a Drug Affinity Complex that binds serum albumin and greatly extends its persistence; the no-DAC version (Modified GRF 1-29) is shorter-acting.

Why is ipamorelin used as a reference secretagogue?

Because it selects the ghrelin receptor (GHS-R1a) cleanly over related targets, which makes it a useful selective control next to GHRP-2, GHRP-6 and hexarelin.

How should these peptides be stored?

Lyophilised at −20 °C, protected from light, and reconstituted with bacteriostatic or sterile water immediately before in-vitro use.

Are GH-axis peptides for human use?

No. Everything in this range is supplied strictly as laboratory research material for in-vitro use. It is not a medicine, food, supplement or cosmetic and is not for human or veterinary use.

Research notice: every product in this range is supplied strictly as laboratory research material for in-vitro use. Not for human or veterinary use, and not a medicine, food, supplement or cosmetic.