--- title: "CJC-1295 + Ipamorelin: Complete Research Guide" url: https://www.bodyhackguide.co/blog/cjc-1295-ipamorelin-guide description: "What CJC-1295 and Ipamorelin are, how they work on separate GH pathways, the DAC vs no-DAC distinction, and why they're studied together. Research-use only." lang: en --- Skip to content Compare notes with other researchers. Join r/BodyHackGuide (https://reddit.com/r/bodyhackguide) Image: CJC-1295 and Ipamorelin: A Complete Research Reference (https://www.bodyhackguide.co/og-image.png) Peptides 9 min read Jul 1, 2026 Updated Sep 11, 2026 Fact-checked (https://www.bodyhackguide.co/editorial-standards) # CJC-1295 and Ipamorelin: A Complete Research Reference CJC-1295 is a GHRH analog that raises the growth-hormone "signal," while Ipamorelin is a selective ghrelin-receptor (GHS-R) agonist that amplifies the GH pulse. Researchers pair them because they act on two different but complementary pathways at once. These are research compounds only, not for human use, and most of the supporting evidence is preclinical or early-stage. B BioChonch Founder, BodyHackGuide Key Takeaway CJC-1295 and Ipamorelin are two research peptides studied together because they push on the growth-hormone system from two different directions at once. CJC-1295 is a growth-hormone-releasing-hormone (GHRH) analog that raises the underlying GH "signal." Ipamorelin is a selective growth-hormone secretagogue that acts on the ghrelin receptor to amplify the natural GH pulse. Neither is approved for human use; both are handled strictly as research chemicals. Key Takeaway **The short version:** CJC-1295 (a GHRH analog) and Ipamorelin (a selective GHS-R / ghrelin-receptor agonist) get paired in research because they act on two separate, complementary pathways. One increases the GH-releasing signal, the other strengthens the GH pulse. The single most important safety principle: these are **research-use-only compounds, not supplements or medicines**, and most of what's known comes from preclinical and early-stage studies, not large human trials. ## What CJC-1295 is CJC-1295 is a synthetic analog of GHRH, the hormone the body naturally uses to tell the pituitary to release growth hormone. In research terms, it mimics that upstream signal. A raw GHRH peptide breaks down in minutes, so CJC-1295 was engineered to resist that rapid degradation, which is what gives it a longer working half-life than native GHRH. There are two versions people mean when they say "CJC-1295," and confusing them is the single most common mistake: - **CJC-1295 no-DAC** (also called **Mod GRF 1-29** or **CJC-1295 without DAC**): a short-acting GHRH analog. It clears relatively quickly, so in study models it tends to produce a sharper, more pulse-like GH response. - **CJC-1295 with DAC**: the same peptide plus a **Drug Affinity Complex (DAC)**. The DAC lets the molecule bind to albumin in the blood, which dramatically extends its half-life from minutes to a much longer window measured in days in research characterizations. DAC is the whole distinction. It doesn't change what the peptide targets; it changes how long the peptide sticks around. You can read the full breakdown on the CJC-1295 compound page (https://www.bodyhackguide.co/compound/cjc-1295). ## What Ipamorelin is Ipamorelin is a growth-hormone secretagogue that works through a completely different receptor: the ghrelin receptor (GHS-R). Ghrelin is the "hunger hormone," and its receptor is one of the body's other levers for triggering GH release. Ipamorelin is a synthetic pentapeptide that flips that lever without being ghrelin itself. The reason Ipamorelin gets singled out among growth-hormone-releasing peptides (GHRPs) is **selectivity**. Older GHRPs like GHRP-6 and GHRP-2 are known in the literature to also nudge other signaling: appetite and hunger, cortisol, and prolactin. Ipamorelin is characterized in research as much cleaner. In studies it triggers GH release with far less associated cortisol, prolactin, or hunger signaling. That relatively narrow action is why it's often the GHS-R agonist of choice in newer research designs. More detail lives on the Ipamorelin compound page (https://www.bodyhackguide.co/compound/ipamorelin), and the Ipamorelin vs GHRP-6 comparison (https://www.bodyhackguide.co/blog/ipamorelin-vs-ghrp-6-comparison) walks through the selectivity difference directly. ## Why they're researched together GH release isn't controlled by one switch. It runs on at least two: the GHRH pathway (the "go" signal) and the ghrelin/GHS-R pathway (the "amplify" signal). There's also a brake, somatostatin, that dampens release. - **CJC-1295** works the GHRH pathway. It raises the releasing signal. - **Ipamorelin** works the GHS-R pathway. It strengthens the pulse and, in models, helps blunt the somatostatin brake. Because they hit two different receptors, researchers study them as a stack rather than picking one. The idea is that a GHRH analog plus a GHS-R agonist can produce a more complete, more natural-shaped GH pulse in study models than either compound alone. One raises the signal, the other amplifies the release. That complementary mechanism is the entire reason this specific combination became the default growth-hormone-secretagogue research pairing. Important caveat, stated plainly: most of the evidence here is **preclinical or early-stage**. A lot of it is animal-model and cell-study work plus limited human data. Treat mechanistic descriptions as "this is how it's understood to work," not as proven clinical outcomes. ## CJC-1295 no-DAC vs CJC-1295 DAC vs Ipamorelin | Compound | Class / mechanism | Half-life character | Research note | | --- | --- | --- | --- | | **CJC-1295 no-DAC** (Mod GRF 1-29) | GHRH analog; raises the GH-releasing signal | Short; clears relatively fast | Studied for a sharper, pulse-like GH response in models | | **CJC-1295 with DAC** | GHRH analog + Drug Affinity Complex (albumin-binding) | Much longer; extended over days in research characterizations | DAC extends duration only; the target is the same GHRH pathway | | **Ipamorelin** | Selective GHS-R (ghrelin-receptor) agonist; amplifies the GH pulse | Short-acting | More selective than older GHRPs; less associated cortisol/prolactin/hunger signaling in studies | The table makes the key point: CJC-1295 and Ipamorelin are not two versions of the same thing. They target different receptors. And within CJC-1295 itself, DAC vs no-DAC is purely a duration question. ## Why blends are common Because the two compounds target different pathways and are studied in combination, they're frequently supplied as a single lyophilized blend rather than two separate vials. A blend keeps the research ratio fixed and simplifies handling. The most common pairing you'll see is a no-DAC CJC-1295 (Mod GRF 1-29) with Ipamorelin, sold at matched milligram amounts. You can see how the combined product is catalogued on the CJC-1295 + Ipamorelin blend page (https://www.bodyhackguide.co/compound/cjc-ipa-blend). ## General lab handling and storage This section is about laboratory handling of the material, not about using it in a person. Peptide blends like this ship **lyophilized**: freeze-dried into a dry powder or pellet, which is the stable form for shipping and storage. For research work, the powder is reconstituted with an appropriate solvent (commonly bacteriostatic water) to bring it into solution. Reconstitution is a lab step, not a dosing instruction. The mechanics of doing it correctly, including solvent choice, gentle mixing rather than shaking, and avoiding foaming, are covered in the complete peptide reconstitution guide (https://www.bodyhackguide.co/blog/complete-peptide-reconstitution-guide-2026). A few general storage principles for lyophilized and reconstituted peptides: 1. **Keep the dry powder cold.** Lyophilized peptides are typically stored refrigerated, and frozen for long-term storage. 2. **Once reconstituted, it's less stable.** Solutions are kept refrigerated and used within a shorter window than the dry powder. 3. **Protect from light and heat.** Both degrade peptides. 4. **Avoid freeze-thaw cycling** of reconstituted solution, which can degrade the peptide. The full walkthrough is in the peptide storage guide (https://www.bodyhackguide.co/blog/peptide-storage-guide). ## Sourcing and verifying quality Quality control matters more than brand for research peptides, because purity and correct identity are the whole point. Whatever the source, the thing to check is a **Certificate of Analysis (COA)** tied to the specific lot: third-party testing that confirms identity and purity for that batch, not a generic marketing claim. One reputable, COA-per-lot option is **BHG Labs**, which lists a CJC-1295 + Ipamorelin 5mg+5mg blend.* Reader discount code **BHG20** takes 20% off. - CJC-1295 + Ipamorelin 5mg+5mg blend at BHG Labs: https://bhglabs.co/product/cjc-1295-ipamorelin-5mg5mg/?ref=zmgqyxku&coupon=BHG20 BHG Labs is one option, not the only one. The more useful habit is knowing how to vet any vendor yourself. Learn to read a lab report with how to read a peptide COA (https://www.bodyhackguide.co/blog/how-to-read-peptide-coa), compare sources on the vendor scorecard (https://www.bodyhackguide.co/vendors/scorecard), or read the full BHG Labs vendor profile (https://www.bodyhackguide.co/vendors/bhg-labs) before deciding. ## Frequently asked CJC-1295 is a synthetic GHRH (growth-hormone-releasing-hormone) analog that mimics the body's upstream signal to release growth hormone. Ipamorelin is a selective growth-hormone secretagogue that works through the ghrelin receptor (GHS-R) to amplify the GH pulse. Both are research compounds, not approved for human use. Share this article: 𝕏 / Twitter (https://twitter.com/intent/tweet?text=CJC-1295%20and%20Ipamorelin%3A%20A%20Complete%20Research%20Reference&url=https%3A%2F%2Fwww.bodyhackguide.co%2Fblog%2Fcjc-1295-ipamorelin-guide) B BioChonch (https://www.bodyhackguide.co/about)Founder & Lead Researcher Founder, BodyHackGuide Join r/BodyHackGuide on Reddit: https://reddit.com/r/bodyhackguide Join Discord: https://discord.gg/Mhq5UdRYBA | About the author: https://www.bodyhackguide.co/about ## Discussion Sign in to join the discussion No comments yet. Be the first to share your thoughts! ## Price drops and new research New guides, price-drop alerts, and reader-submitted protocols. Unsubscribe anytime. No spam. Unsubscribe anytime. ## Related Articles Peptides ### BPC-157 Protocol Guide 2026: Dosing, Reconstitution, Cycling & 10 PubMed Studies Read https://www.bodyhackguide.co/blog/bpc-157-protocol-guide-2026 Peptides ### Bacteriostatic Water vs a Finished Nasal Spray Base Read https://www.bodyhackguide.co/blog/bacteriostatic-water-vs-finished-nasal-spray-base Peptides ### The Best Peptide Nasal Sprays of 2026, Ranked by Evidence Read https://www.bodyhackguide.co/blog/best-peptide-nasal-sprays-2026 Back to all articles: https://www.bodyhackguide.co/blog Image: BodyHackGuide (https://www.bodyhackguide.co/assets/bodyhackguide-logo-DOzZNUyh.webp) ### BodyHackGuide Your biohacking research hub: compound pricing, brain health protocols, dosing tools, and vendor reviews. support@bodyhackguide.co Join our Discord: https://discord.gg/Mhq5UdRYBA r/BodyHackGuide on Reddit: https://reddit.com/r/BodyHackGuide #### Explore - Compare prices: https://www.bodyhackguide.co/compare - Research suppliers: https://www.bodyhackguide.co/vendors - Deals: https://www.bodyhackguide.co/deals - Coupons: https://www.bodyhackguide.co/coupons - Nootropics: https://www.bodyhackguide.co/nootropics - Brain health: https://www.bodyhackguide.co/brain-health - Blog: https://www.bodyhackguide.co/blog - Guides: https://www.bodyhackguide.co/guides #### Tools - Reconstitution: https://www.bodyhackguide.co/tools/reconstitution - Half-life visualizer: https://www.bodyhackguide.co/tools/halflife - COA lookup: https://www.bodyhackguide.co/tools/coa - Cost calculator: https://www.bodyhackguide.co/tools/cost-calculator - Stack builder: https://www.bodyhackguide.co/stack-builder - All tools →: https://www.bodyhackguide.co/tools #### Trust & vendors - Vendor directory: https://www.bodyhackguide.co/vendors - Trust scorecard: https://www.bodyhackguide.co/vendors/scorecard - Vendor trust badge: https://www.bodyhackguide.co/vendors/get-vetted - Scoring methodology: https://www.bodyhackguide.co/vendors/methodology - Peptide cheatsheet: https://www.bodyhackguide.co/guides/peptide-cheat-sheet-download #### Company - About: https://www.bodyhackguide.co/about - Affiliate disclosure: https://www.bodyhackguide.co/affiliate-disclosure - Editorial standards: https://www.bodyhackguide.co/editorial-standards - Creators: https://www.bodyhackguide.co/creators - Coaches: https://www.bodyhackguide.co/coaches - Privacy: https://www.bodyhackguide.co/privacy - Terms: https://www.bodyhackguide.co/terms - Full site directory →: https://www.bodyhackguide.co/site-directory **Affiliate Disclosure:** We rank every vendor on the same public, reproducible methodology (https://www.bodyhackguide.co/vendors/methodology), and we earn a commission from purchases made through our links at no extra cost to you. Full details in our affiliate disclosure (https://www.bodyhackguide.co/affiliate-disclosure). **Research Disclaimer:** All compounds listed are for laboratory and research purposes only. Not for human consumption. This site does not sell, distribute, or promote any products. Always consult a qualified healthcare professional and comply with local regulations. © 2026 BodyHackGuide. All rights reserved. · Terms (https://www.bodyhackguide.co/terms) · Privacy (https://www.bodyhackguide.co/privacy) Shop BHG Labs · 20% off with BHG20: https://bhglabs.co/shop/?ref=zmgqyxku&coupon=BHG20 ## Structured data ```json [ { "@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [ { "@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.bodyhackguide.co/" }, { "@type": "ListItem", "position": 2, "name": "Blog", "item": "https://www.bodyhackguide.co/blog" }, { "@type": "ListItem", "position": 3, "name": "CJC-1295 and Ipamorelin: A Complete Research Reference" } ] }, { "@context": "https://schema.org", "@type": "BlogPosting", "headline": "CJC-1295 and Ipamorelin: A Complete Research Reference", "description": "CJC-1295 is a GHRH analog that raises the growth-hormone \"signal,\" while Ipamorelin is a selective ghrelin-receptor (GHS-R) agonist that amplifies the GH pulse. Researchers pair them because they act on two different but complementary pathways at once. These are research compounds only, not for human use, and most of the supporting evidence is preclinical or early-stage.", "image": "https://www.bodyhackguide.co/og-image.png", "datePublished": "2026-07-01T11:32:03.623672+00:00", "dateModified": "2026-09-11T17:10:11.930211+00:00", "author": { "@type": "Person", "name": "BioChonch", "url": "https://www.bodyhackguide.co/about", "jobTitle": "Founder & Lead Researcher", "sameAs": [ "https://reddit.com/r/BodyHackGuide", "https://reddit.com/r/BrainHackGuide", "https://reddit.com/r/Biohackingher" ], "worksFor": { "@type": "Organization", "name": "BodyHackGuide", "url": "https://www.bodyhackguide.co" } }, "reviewedBy": { "@type": "Person", "name": "BioChonch", "url": "https://www.bodyhackguide.co/about", "jobTitle": "Founder & Lead Researcher", "sameAs": [ "https://reddit.com/r/BodyHackGuide", "https://reddit.com/r/BrainHackGuide", "https://reddit.com/r/Biohackingher" ], "worksFor": { "@type": "Organization", "name": "BodyHackGuide", "url": "https://www.bodyhackguide.co" } }, "publisher": { "@type": "Organization", "name": "BodyHackGuide", "url": "https://www.bodyhackguide.co", "logo": { "@type": "ImageObject", "url": "https://www.bodyhackguide.co/bhglogo.png" } }, "mainEntityOfPage": "https://www.bodyhackguide.co/blog/cjc-1295-ipamorelin-guide", "wordCount": 1687, "timeRequired": "PT9M", "articleSection": "Peptides", "inLanguage": "en-US", "isAccessibleForFree": true, "speakable": { "@type": "SpeakableSpecification", "cssSelector": [ "h1", ".blog-tldr", "article p:first-of-type" ] } }, { "@context": "https://schema.org", "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "What are CJC-1295 and Ipamorelin?", "acceptedAnswer": { "@type": "Answer", "text": "CJC-1295 is a synthetic GHRH (growth-hormone-releasing-hormone) analog that mimics the body's upstream signal to release growth hormone. Ipamorelin is a selective growth-hormone secretagogue that works through the ghrelin receptor (GHS-R) to amplify the GH pulse. Both are research compounds, not approved for human use." } }, { "@type": "Question", "name": "Why are CJC-1295 and Ipamorelin used together?", "acceptedAnswer": { "@type": "Answer", "text": "They act on two different but complementary pathways. CJC-1295 raises the GH-releasing signal through the GHRH pathway, while Ipamorelin strengthens the GH pulse through the ghrelin/GHS-R pathway. Studying them together lets researchers produce a fuller, more natural-shaped GH response in models than either compound alone." } }, { "@type": "Question", "name": "What is the difference between CJC-1295 with DAC and without DAC?", "acceptedAnswer": { "@type": "Answer", "text": "DAC stands for Drug Affinity Complex. CJC-1295 with DAC includes an albumin-binding component that greatly extends its half-life, from minutes to a window measured in days in research characterizations. CJC-1295 without DAC (also called Mod GRF 1-29) is short-acting and clears relatively quickly. The DAC changes duration only, not what the peptide targets." } }, { "@type": "Question", "name": "Why is Ipamorelin preferred over older GHRPs like GHRP-6?", "acceptedAnswer": { "@type": "Answer", "text": "Ipamorelin is more selective. Older GHRPs such as GHRP-6 and GHRP-2 are known to also affect appetite, cortisol, and prolactin signaling. Ipamorelin is characterized in studies as triggering GH release with much less of that off-target signaling, which is why it's often the ghrelin-receptor agonist chosen in newer research." } }, { "@type": "Question", "name": "Is the CJC-1295 and Ipamorelin combination safe for humans?", "acceptedAnswer": { "@type": "Answer", "text": "These are research-use-only compounds and are not approved for human consumption. This guide does not provide human dosing or protocols. Most of the available evidence is preclinical or early-stage, so their effects and safety in people are not established." } }, { "@type": "Question", "name": "What does CJC-1295 and Ipamorelin do mechanistically?", "acceptedAnswer": { "@type": "Answer", "text": "CJC-1295 activates the GHRH receptor to raise the growth-hormone-releasing signal. Ipamorelin activates the GHS-R (ghrelin) receptor to amplify the GH pulse and, in models, help blunt the somatostatin brake on GH release. Together they push the growth-hormone system from two directions at once." } }, { "@type": "Question", "name": "How is a CJC-1295 and Ipamorelin blend stored and handled in a lab?", "acceptedAnswer": { "@type": "Answer", "text": "It ships lyophilized (freeze-dried) as a dry powder, which is stored cold, refrigerated short-term and frozen for longer. For research use it's reconstituted with an appropriate solvent, kept refrigerated afterward, protected from light and heat, and not subjected to repeated freeze-thaw cycles. Reconstitution is a lab handling step, not a dosing instruction." } }, { "@type": "Question", "name": "Is the CJC-1295 and Ipamorelin evidence strong?", "acceptedAnswer": { "@type": "Answer", "text": "Not really. Most of it is preliminary. The mechanisms are reasonably well characterized in cell and animal models, but human data is limited and much of the research is early-stage. Descriptions of how the pairing works should be read as mechanistic understanding, not proven clinical outcomes." } }, { "@type": "Question", "name": "Where can I get a COA-verified CJC-1295 and Ipamorelin blend?", "acceptedAnswer": { "@type": "Answer", "text": "Look for a vendor that provides a Certificate of Analysis (COA) tied to the specific lot. BHG Labs is one reputable, COA-per-lot option that lists a CJC-1295 + Ipamorelin 5mg+5mg blend. It's one option among several, and learning to read a COA yourself is the more durable skill." } } ] }, { "@context": "https://schema.org", "@type": "Organization", "@id": "https://www.bodyhackguide.co#organization", "name": "BodyHackGuide", "alternateName": "BHG", "url": "https://www.bodyhackguide.co", "logo": { "@type": "ImageObject", "url": "https://www.bodyhackguide.co/logo.png", "width": 512, "height": 512 }, "description": "Evidence-based research reference for peptides and nootropics. 124+ compound profiles, interactive dosing calculators, vendor price comparisons, and trust-scored vendor reviews scored on a public, reproducible methodology applied to every vendor. We earn a commission on purchases through some of our links.", "foundingDate": "2024", "founder": { "@id": "https://www.bodyhackguide.co/about#person" }, "sameAs": [ "https://reddit.com/r/BodyHackGuide", "https://reddit.com/r/BrainHackGuide", "https://reddit.com/r/Biohackingher", "https://discord.gg/Mhq5UdRYBA" ], "knowsAbout": [ "Peptide research", "Nootropic research", "Biohacking", "Compound dosing", "Vendor transparency" ], "publishingPrinciples": "https://www.bodyhackguide.co/editorial-standards", "ethicsPolicy": "https://www.bodyhackguide.co/editorial-standards", "diversityPolicy": "https://www.bodyhackguide.co/editorial-standards" } ] ```