Growth / GH
GHRH analogues, a GHSR agonist and IGF-1 LR3, used in research on growth hormone secretion and cell growth signalling. For research use only.




About GHRH- and GHRP-related research peptides
This category covers peptides linked to the growth hormone axis. CJC-1295 (without DAC) and Tesamorelin are analogues of growth hormone-releasing hormone (GHRH), while Ipamorelin is a selective ghrelin receptor agonist in the GHRP family. IGF-1 LR3 is a modified variant of insulin-like growth factor 1 with reduced binding to binding proteins.
In a research context, these compounds are used to examine pulsatile release, receptor selectivity and signalling pathways downstream of growth hormone. The difference between GHRH analogues and ghrelin receptor agonists is a central theme in the literature, and explains why they often feature in the same experimental set-up.
All products are supplied lyophilised with batch documentation and a certificate of analysis, and are sold for research purposes only.
Three levels of the same axis
The products here act on the growth hormone axis at three different points. CJC-1295 (without DAC) and Tesamorelin are GHRH analogues and act on the GHRH receptor. Ipamorelin is a ghrelin receptor (GHSR) agonist and belongs to the GHRP family. IGF-1 LR3 sits further down the chain: it is a modified IGF-1 analogue with reduced binding to IGF-binding proteins, used primarily in cell and tissue models of IGF-1R signalling.
Treating them as variants of one another rests on a false premise. A GHRH analogue and a ghrelin receptor agonist examine different signalling pathways into the same system, while IGF-1 LR3 examines the downstream response.
The DAC variant of CJC-1295 is a separate compound with a substantially longer circulation time. Literature on that variant cannot be read as if it applied to the variant without DAC, and confusing the two is a common source of errors in summaries in this field.
Order Growth / GH with confidence
- Certificate of analysis for every batch
- Over 99% verified purity
- Ships within 24 hours
- Ships within 24 hours
- Discreet packaging
- Customer service by email and Telegram
- Free shipping over €250
- For research purposes only

