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Growth hormone secretagogue
Live data

CJC-1295

Growth hormone supportMuscle & performance

A GHRH analog studied for sustained growth-hormone research. The canonical CJC-1295 + Ipamorelin stack is the most-discussed GH combo.

CJC-1295 DACCJC-1295 no-DACModified GRF 1-29Mod GRF 1-29

Get told when a price moves or a lab test changes.

Observed median price

$52

0.0 % · 30d
Every observation
DateObserved
$42.95
$70.59
$57.00
$64.99
$59.99
$64.99
$59.99
$52.00
$52.00
$52.00
$52.00
$52.00
$52.00
$64.99
$52.00
$52.00
$52.00
$52.00
$52.00
$52.00
$52.00
$52.00
$52.00
$52.00
$52.00
$52.00
$52.00
$56.00
$58.50
$58.50
$58.50
$64.99
$60.49
$64.99
$52.00
$58.50
$58.50
$52.00

Median of 15 listings' 30-day changes; 25 excluded for insufficient history.

39

Active listings

7 · 99.4%

Independent lab tests

$24–$1,654

Observed price range

5

Known aliases

Read from the certificate, not re-measured by VialGrade. Purity is not a grade. Purity vs grade

Understand this compound

What is CJC-1295?

Limited human dataa.k.a. CJC-1295 (with or without DAC)

A lab-made, longer-lasting version of the brain signal that tells your pituitary gland to release growth hormone. Studied as a way to keep growth-hormone output raised for days at a time instead of minutes.

Growth hormone supportMuscle & performance
⚠

Good to know: Only limited, early-phase human data exist, and the long-term safety of sustained, non-pulsatile GH elevation is not established.

How does CJC-1295 work?

The science

A long-acting analog of growth hormone-releasing hormone (GHRH); binds pituitary GHRH receptors to stimulate GH secretion. The DAC form covalently binds serum albumin, extending half-life from minutes to about 6-8 days.

Mechanism of action from published research — how the molecule behaves, not a claim about any product or any human-use effect.

What is CJC-1295 researched for?

Studied for sustained elevation of GH/IGF-1 in research related to growth hormone deficiency-like states, body composition, and aging.

  • Growth hormone supportStudied for how it interacts with the body's own growth-hormone axis in research settings.
  • Muscle & performanceStudied in muscle-growth, repair, and physical-performance research.
How far has the research gone?

Limited human data; small Phase 1 trials showed dose-dependent GH/IGF-1 elevation, but it never progressed to FDA approval.

Where the science stands — an approved drug is not the same as the research-grade material a vendor sells, which is unregulated regardless.

What should I check before buying?
  • Independent purity. Look for a third-party COA (Janoshik or MZ) showing a measured purity — not just a number the vendor typed.
  • Batch match. The strongest evidence is a certificate for the exact batch you’ll receive, attributed to this vendor — check the cross-verification on the listing.
  • Vendor reputation. See how the vendor is talked about in the community before trusting a new name.

Research context only — VialGrade never gives dosing, medical, or human-use guidance.

Current market

The CJC-1295 market

Every CJC-1295 listing we track — 39 in all. The standout picks first where the evidence supports them, then the full table, ranked by what a milligram really costs wherever the vendor published a strength we can read.

Open full market

Compare by real cost

Every CJC-1295 listing, cheapest per mg first

Sticker prices hide the size, so listings are ranked by what a milligram actually costs — with independently tested purity where it exists. All 39 are here: the last 5 are listings whose vendor never published a strength we can read, so they have no per-mg figure to sort on.

#VendorSizePricePer mgTested purityReal $/active mg
1Ion PeptideUnavailable30mg total$139$4.63/mg · too cheap?—$4.66/mgbest valueView
2Ascend Bio LabsUnavailable30mg total3 Vials / 10MG each$181$6.03/mg99.8%$6.05/mgView
3Chameleon Peptides50mg total10-vial kit each$308$6.16/mg99.6%$6.18/mgView
4Ascend Bio LabsUnavailable20mg total2 Vials / 10MG each$128$6.40/mg99.8%$6.41/mgView
5Bluum Peptides10mg total$65$6.50/mg—$6.54/mgView
6Simple Peptide5mg total$35$7.00/mg—$7.04/mgView
7Ascension PeptidesUnavailable10mg total$70$7.00/mg—$7.04/mgView
8Ascend Bio LabsUnavailable10mg total$74$7.40/mg99.8%$7.41/mgView
9Nootropic Source10mg total$75$7.50/mg—$7.54/mgView
10Umbrella Labs10mg total10 Milligrams each$76$7.60/mg—$7.64/mgView

Open the full CJC-1295 market

Real $/active mg divides the price-per-mg by the measured purity — the honest cost of the actual peptide, so a 90%-pure vial isn’t compared as if it were 99%. Too cheap? flags a listing far below the market rate — often underdosing or a fake, not a deal. The crown marks the cheapest non-outlier; best value marks the lowest real cost per active mg. A vendor shown as Unavailable or Low stock is priced here but not currently buyable.

Independent testing

CJC-1295 — independent lab tests

Real, publicly verifiable third-party tests. Purity is read from the certificate itself. A test reflects one lab’s result for one submitted batch — not a guarantee that every vial matches.

How does this data get here?

Every record below is a real certificate of analysis, gathered two ways: from the public verification feeds that independent labs (like Janoshik) publish, and from the certificates vendors post on their own product pages. We open each certificate document and read the measured purity, content, batch, and date directly off it — a scraper can’t read a number printed inside an image, so this is done by machine vision, then recorded here with a link back to the original.

Nothing here is typed in by a vendor or invented by us. Where a certificate is missing, we say so rather than filling the gap.

We re-check the lab feed, too. A “still listed” tag means the certificate is currently public in Janoshik’s database — we re-verify against the live feed and stamp the date. If a cert is later pulled, the tag flips. It’s a freshness check on the same source, not a second independent opinion.

What a certificate does & doesn’t prove

Three different questions. Purity (“how clean?”), identity (“is it the right molecule?”, a mass-spec test), and content (“did I get the labeled mg?”) are separate. A vial can be 99% pure and still be the wrong peptide, or the right peptide underdosed. We flag the measured dose against the label above; underdosing is the most common real fraud.

Who submitted the sample matters. Most of these are vendor-submitted — the seller chose which vial to send, so one good certificate doesn’t prove every batch is the same. The gold standard is a blind test, where a buyer sends a vial they bought as a normal customer. Same label doesn’t prove same product; same batch number doesn’t prove same batch.

99.8%

highest tested purity

CertificateManufacturerBatchPurityContent / doseLab
Ascend Bio LabsV260602-23-01199.80%—Vanguard Laboratory Verify
Certificate of analysisChameleon PeptidesB00299.62%4.57 mgJanoshik Analytical View
EZ PeptidesEZP-CJC0505232026-0599.42%5.08 mg; 4.89 mg; 4.85 mgJanoshik Analytical Verify
Ascend Bio LabsV260602-23-00499.10%—Vanguard Laboratory Verify
Certificate of analysisSports Technology Labs2025-06-1698.96%—MZ Biolabs View
longevityprolabs.com—See report—Janoshik Analytical Verify
http://www.sahepeptides.com/—See report7.27 mgJanoshik Analytical Still listed Verify

Tested batches

Batch test records for CJC-1295

The full test history for one batch — who picked the sample, who tested it, and what came back. It describes the vials that were tested, never every vial they sold.

All batch records

What the research says

Scientific evidence & regulatory status

What the published literature actually shows about CJC-1295 — separate from any vendor’s marketing. Each finding links to its paper. This is education, not medical or dosing advice.

Regulatory status

No FDA-approved drug

Not FDA-approved; sold for research use only. FDA placed CJC-1295 in category 2 (significant safety risks) for pharmacy compounding, citing immunogenicity risk by some routes and peptide-related impurities; the nomination was later withdrawn, so it now sits on no FDA bulks list.

Honest overall read

Small, biomarker-focused, roughly two-decade-old human trials show CJC-1295 durably raises GH and IGF-1 and was well tolerated short-term, but there is no robust long-term human evidence for efficacy or safety, and it is not approved.

Human RCTProlonged stimulation of GH and IGF-I secretion by CJC-1295 in healthy adults (J Clin Endocrinol Metab, 2006)

In healthy adults, a single subcutaneous dose of CJC-1295 raised GH 2-10 fold for 6+ days and IGF-1 1.5-3 fold for 9-11 days (half-life ~6-8 days), with weekly/biweekly dosing keeping IGF-1 above baseline up to 28 days.

No serious adverse reactions in this small early trial, but it was not designed to assess long-term safety of sustained GH/IGF-1 elevation.

read the source
Human studyActivation of the GH/IGF-1 axis by CJC-1295 results in serum protein profile changes in normal adult subjects (Growth Horm IGF Res, 2009)

In 11 healthy young men, a single CJC-1295 injection altered the serum protein profile one week later (e.g., decreased apolipoprotein A1 and transthyretin), changes that correlated with GH/IGF-1 activation.

Very small biomarker study; the clinical meaning of these protein changes and any long-term risks are unknown.

read the source

Commonly researched together

Often stacked with CJC-1295

Compounds the research community frequently discusses alongside CJC-1295. Not a protocol or a recommendation — a starting point for what to read about next.

US legal statusBanned in drug-tested sport (WADA/USADA)

Research-use-only — not FDA-approved

Sold “for research use only,” this compound is not FDA-approved for human use and has not been evaluated for safety, purity, or sterility in people. It is generally not a scheduled controlled substance, so buying it as a research chemical is typically not itself a drug crime — but marketing or using it as a drug is not lawful, and it is not a dietary supplement.

Read the full US law →

General information, not legal or medical advice. VialGrade sells nothing and encourages no human use.

Research notes aren’t product proof

Research summaries describe published literature and market data only. They do not establish the identity, quality, safety, or legal status of any listed physical product.