This blend pairs two mechanistically distinct growth-hormone secretagogues. Ipamorelin is a synthetic pentapeptide that activates the growth-hormone secretagogue receptor (GHSR1a/ghrelin receptor) and was developed for relative selectivity toward GH release in early pharmacology models. “CJC” usually refers to a growth hormone-releasing hormone analogue, but the term is ambiguous: long-acting CJC-1295 with a drug-affinity-complex modification differs materially from non-DAC Modified GRF(1-29). Combined research may examine convergence of GHSR and GHRHreceptor signaling, but the exact formulation must be defined before scientifically accurate specifications can be published.
IPA / CJC - NO DAC
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Research material
Growth Signaling Research Blend
Research identityIpamorelin plus a specified CJC/GHRH analogueIpamorelin sequenceAib-His-D-2-Nal-D-Phe-Lys-NH2Ipamorelin classSynthetic pentapeptide; GHSR1a agonistCJC componentMust be identified exactly; DAC status changes molecular structure and pharmacokineticsBlend ratio / net contentConfirm from current label and lot-specific COAPhysical formTypically lyophilized; confirm VESPR presentationAnalytical controlsEach component should be identity-tested and quantitatively verified

Current VESPR release
CJC-1295 + Ipamorelin
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Refer to the available lot-specific COA for analytical results.
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Compliantly sourced. USA manufactured. USA Lab Tested.
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The product name format and image are clearly identified.
Current-lot context
Each batch is presented with a COA from a USA based, compliant and certified testing facility.
Analytical results
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The VESPR standard
Why choose VESPR?
Compliantly sourced. USA manufactured. USA Lab Tested.
Find Your ProductMaterials are sourced from facilities operating under documented quality-management standards.
Each product follows controlled processing, filtration and internal quality-assurance procedures.
Current lots are evaluated for quality and purity through independent analytical review.


Sourced from facilities that follow documented quality standards and controlled production.

Processed and filtered under controlled internal quality-assurance protocols.

Each vial is independently tested for quality and purity by an approved U.S. laboratory.
Your Clear Research Path
Four current VESPR materials, presented for quick comparison and a more focused start to your order.
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Frequently Asked Questions
The components target different upstream receptors that can converge on growth-hormone release in experimental systems.
It is an incomplete identifier. The page should state the exact molecule and whether a DAC modification is present
No. They differ structurally and have different pharmacokinetic behavior.
No. This catalog blend is a research material, not an approved medicine.
Exact identities, DAC status, amount of each component, total vial content, purity, test method, and storage conditions
All VESPR products are sold for research use only. They are not intended for human consumption, therapeutic, or diagnostic use. Our peptides are designed exclusively for controlled laboratory research, educational studies, or analytical testing. Every product label and supporting document clearly reflects this compliance standard.

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Small-batch availability can change. Browse our current library, select your strength, and manage each BOGO selection in the cart.
Choose Your Vials For laboratory and research use only. Not for human consumption.




