Research-grade compound. Laboratory use only. Not intended for human or animal use, ingestion, or injection. No medical claims are made or implied.
≥98% PurityIn-House HPLC & MS Tested
HormonesSKU: CP-CJIP
CJC-1295 + Ipamorelin Blend
≥99% PurityHPLC & MS verified
From €89.99Out of Stock
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Research-grade CJC-1295 + Ipamorelin Blend. 99.3% avg purity, HPLC & MS verified. Lyophilized powder in sealed glass vial. For laboratory research use only. Not for human consumption.
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Important Notice
This product is intended for laboratory and research use only. Not for human or veterinary use. By purchasing, you confirm this product will be used exclusively for in-vitro research purposes.
When This Product May Not Suit Your Research
- ⚠If your research requires GMP-grade material for clinical applications — research-grade peptides are not intended for clinical use.
- ⚠If your lab lacks proper cold storage (-20°C freezer) — this peptide's stability may be compromised at higher temperatures.
- ⚠If your study protocol requires FDA-approved reference standards — contact USP or a certified reference material provider.
Purity HPLC
99.3% average HPLC purity, verified by independent third-party testing
Third-Party Tested
Janoshik report published when available
Fast Shipping
24h dispatch, EU-wide shipping from €4.99
Third-Party Tested
Independent lab verification for every batch
Last reviewed: 2026-04-22
About CJC-1295 + Ipamorelin Blend
Two receptors drive pituitary GH release: the GHRH receptor (activated by GHRH and its analogs) and the ghrelin receptor GHS-R1a (activated by ghrelin, ipamorelin, and the GHRP family). They work through separate intracellular pathways — cAMP for GHRH-R, calcium and PKC for GHS-R — and when both are activated simultaneously, GH output is larger than either pathway produces alone. This blend is that combination pre-mixed: CJC-1295 without DAC (Mod GRF 1-29) as the GHRH component, ipamorelin as the selective GHSR agonist. One vial, one reconstitution, co-administered.
Why the Combination Specifically
The selectivity of ipamorelin is what makes this pairing clean. GHRP-2 and GHRP-6 also activate GHS-R but raise cortisol and prolactin as side effects. Ipamorelin activates GHS-R with minimal effect on those axes. For research where the question is specifically about GH axis dynamics — without cortisol or prolactin elevation as confounding variables — ipamorelin is the right GHSR agonist for this combination.
The combination also preserves somatostatin sensitivity, meaning the feedback architecture of the GH axis stays intact. Pulses are larger, but the somatostatin brake still functions. This is different from exogenous GH administration, which bypasses pituitary regulation entirely. For GH secretagogue synergy, pulse amplitude and frequency analysis, or age-related somatopause research, the dual-receptor stimulation is the experimental foundation.
Specifications
| Blend | CJC-1295 without DAC + Ipamorelin |
|---|---|
| Purity | 99.3% avg by HPLC (each component) |
| Form | Lyophilized powder |
| Sizes | 10mg blend, 20mg blend |
Storage: Lyophilized: −20°C, away from light. Once reconstituted: 2–8°C, use within 4 weeks.
Quality: HPLC purity analysis, mass spec identity confirmation, endotoxin testing on every batch. COA ships with every order. EU-based QC under CERTALAB S.R.L.
Frequently Asked Questions
Why does combining CJC-1295 and ipamorelin produce more GH than either alone?
CJC-1295 (GHRH analog) and ipamorelin (GHSR agonist) activate different receptor systems on pituitary somatotrophs. GHRH-R signals through cAMP, GHS-R through calcium and PKC. Dual stimulation converges on GH release through independent pathways, producing larger pulses than either receptor system achieves alone. The two signals are additive, not redundant.
Why use ipamorelin rather than GHRP-2 or GHRP-6 in this combination?
Ipamorelin is selective for GHS-R1a on somatotrophs with minimal off-target hormonal effects. GHRP-2 and GHRP-6 also activate GHS-R but produce dose-dependent cortisol and prolactin elevation as secondary effects. For clean GH axis research where cortisol and prolactin are not intended variables, ipamorelin is the preferred GHSR agonist.
For research purposes only. Not for human consumption.
Specification Summary
Purity99.3% avg
FormLyophilized Powder
Storage-20\u00B0C
Researcher Confidence
Why researchers choose CertaPeptides
Who actually tests this?
Every batch is independently verified by Janoshik Analytical (100,000+ verifications/month), Eurofins Scientific, and Analytical Sciences International. We publish every Certificate of Analysis.
View COAs →What if I get the wrong batch?
Every bottle label carries a lot number that maps to a specific Certificate of Analysis. If a batch fails spec, we don't ship it — full stop.
View COAs →Where does it ship from?
Romania (EU). We are CERTALAB SRL, CUI RO54451735, VAT-registered. SameDay for Romania, FanCourier for Central/Eastern EU, TCE Worldwide for the rest. 3–7 business days EU-wide.
Shipping details →What if there's a problem?
You have a 14-day withdrawal right under OUG 34/2014 (Romanian/EU consumer law), with ANPC/ODR escalation available. Contact us at support@certapeptides.com.
Returns policy →Product Information
This product is intended for scientific research and development purposes only. It is a chemical substance that shall not be used as a drug, medicine, active substance, or ingredient in any product intended for human or animal consumption. Researchers must handle this compound in accordance with their institutional biosafety guidelines. Use only in properly equipped laboratory settings with appropriate personal protective equipment.
Frequently Asked
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