For laboratory research use only. Not for human or veterinary consumption.

CJC-1295 DAC Vial 5 mg Lot CJCD5-003: Certificate of Analysis (COA)

Peptira · tested Jan 26, 2026 by Freedom Diagnostics · Older lot

HPLC purity
99.71%
Identity (LC-MS)
Mass identified as CJC-1295 with DAC
Test date
Jan 26, 2026
This is an older lot. The most recent COA for this product is lot CJCD5-004. Check the lot number printed on your vial label and open the matching page.

This page summarizes the third-party lab report for lot CJCD5-003 of CJC-1295 DAC Vial 5 mg sold by Peptira. The lot number on this page should match the lot printed on the vial label. Don't rely on this summary alone: use the button to open the lab's own record and compare the lot, date and results.

Lot-matchedResults are tied to lot CJCD5-003, not to the product in general.
Outside labTested by Freedom Diagnostics, not by the vendor or by us.
Checkable at the sourceSearch Code links to the lab's own record.
Original documentThe vendor's copy of the COA is shown below, unedited.

CJC-1295 DAC Vial 5 mg lot CJCD5-003 test results, explained

Every result printed on this certificate, as reported by Freedom Diagnostics, with a plain-English note on what the test measures. "Pass" and "specification" wording comes from the certificate; where the lab prints no pass/fail, we say so.

TestResult on the certificateWhat it measuresThis lot
HPLC purity99.71% · Per-vial HPLC purity: 99.72%, 99.71%, 99.71%HPLC separates the sample into its components; purity is the share of the detected signal that sits in the main peak. On its own it doesn't show which molecule that peak is. That's what the identity test is for.No pass/fail printed; reported value at or above 98%
Identity (LC-MS)Mass identified as CJC-1295 with DACMass spectrometry measures the molecular mass of what's in the vial and compares it with the declared compound. "Confirmed" means the lab found the expected compound. Expected average molecular weight of CJC-1295 (with DAC) (PubChem): 3647.2 g/mol. The observed mass appears in the certificate's chart and isn't transcribed here.Reported as matching the declared compound
Quantity (measured content)7.18 mg (mean)How much peptide the lab measured in the vial, compared with the amount printed on the label.144% of the 5 mg label amount
AppearanceWhite Lyophilized PowderWhat the lab recorded before testing: the colour and physical form of the material.Recorded

Lot and report details

Lot / batch numberCJCD5-003
Product (as labeled by vendor)CJC-1295 DAC Vial 5 mg
Labeled vial size5 mg
Testing laboratoryFreedom Diagnostics
Sample received by labJan 23, 2026
Report dateJan 26, 2026
Method (as stated)HPLC with UV detection coupled with mass spectrometry (LC-MS)
Search CodePept2601230117
Lab-record checkOn Oct 7, 2026 the vendor's PDF was byte-for-byte identical to the copy hosted on the lab's site.
VendorPeptira
VerifyOpen Freedom Diagnostics's record ↗

Data notes: Lab received 01/23/2026, reported 1/26/2026 (MM/DD/YYYY).

The certificate itself

Page 1 of the certificate of analysis for CJC-1295 DAC Vial 5 mg lot CJCD5-003 (Freedom Diagnostics)
Page 1 of the certificate (Peptira (vendor's copy)), saved here as an image so the page stays fast. Open the original PDF ↗ · Source ↗

About Freedom Diagnostics

A peptide testing lab in Franklin, Tennessee (per the lab's website) that publishes its certificates in a searchable online database.

Accreditation: No accreditation is printed on these certificates, and we found no published ISO/IEC 17025 accreditation for the lab (checked Oct 7, 2026).

Tests: On the certificates here: HPLC purity with LC-MS identity, net content and, where ordered, endotoxin (LAL), a microbial PCR screen and other screens.

How to verify: Search the Search Code on freedomdiagnosticstesting.com. The lab hosts its own PDF copy of each certificate, which should match the vendor's copy.

Open Freedom Diagnostics's record ↗

Lab info from: freedomdiagnosticstesting.com · checked Oct 7, 2026.

Compound reference: CJC-1295 (with DAC)

Also called
CJC-1295 DAC; DAC:GRF
Formula
C165H269N47O46
Mol. weight
3647.2 g/mol
CAS
446262-90-4
Source
PubChem CID 91971820 ↗

The modified GRF(1-29) sequence carrying a lysine-linked maleimide group (the drug affinity complex, DAC). Reference data only; it describes the molecule, not any use of it. For laboratory research use only.

CJC-1295 (with DAC) research profile · Where to get lab-tested CJC-1295 (with DAC)

CJC-1295 DAC Vial 5 mg lot history at Peptira

All 4 certificates we have for this product from Peptira, newest first. The chart plots HPLC purity by report date (lots without a purity figure are left out). This lot is highlighted.

95%96%97%98%99%100%98%CJCD5-001: 99.132% (Aug 29, 2025)CJCD5-002: 99.058% (Sep 3, 2025)CJCD5-003: 99.71% (Jan 26, 2026)CJCD5-004: 99.77% (Jan 31, 2026)Aug 29, 2025Jan 31, 2026
LotReport dateLabHPLC purity
CJCD5-004Jan 31, 2026Freedom Diagnostics99.77%
CJCD5-003Jan 26, 2026Freedom Diagnostics99.71%
CJCD5-002Sep 3, 2025Janoshik99.06%
CJCD5-001Aug 29, 2025Janoshik99.13%

Also available from Paramount Peptides

CJC-1295 (with DAC) is also carried by Paramount Peptides, our other tested supplier. These are the most recent CJC-1295 (with DAC) certificates we have from them; each links to its own lot page.

ProductLotReport dateLabHPLC purity
CJC-1295 - With DAC (10mg)CDC10N061926Jul 2, 2026Accumark Labs99.12%
CJC-1295 - With DAC (10mg)CDC10N012926Feb 20, 2026Janoshik79.92%
CJC-1295 - With DAC (10mg)CDC10N110325Nov 20, 2025Janoshik99.01%
CJC-1295 - With DAC (10mg)CDC10N080425Aug 19, 2025Janoshik99.25%
CJC-1295 - With DAC (10mg)CDC10N072325Aug 6, 2025Janoshik99.20%

Where to get lab-tested CJC-1295 (with DAC): products, sizes and latest COAs →

What to check on your vial

How to check this COA in under a minute

  1. Find the lot number on your vial label and confirm it reads CJCD5-003.
  2. Open Freedom Diagnostics's record with the button above, or go to freedomdiagnosticstesting.com and enter Pept2601230117.
  3. Compare the lot number, test date, purity and identity result with the table above. They should be identical.
  4. New to COAs? Read How to read a peptide COA for what HPLC purity and mass spec identity mean.

Questions about lot CJCD5-003

What HPLC purity did CJC-1295 DAC Vial 5 mg lot CJCD5-003 test at?

Freedom Diagnostics reported 99.71% HPLC purity for lot CJCD5-003 in a report dated Jan 26, 2026.

How do I verify the COA for lot CJCD5-003?

Go to freedomdiagnosticstesting.com and enter the search code Pept2601230117. The lab's own record should show lot CJCD5-003 with the same dates and results as this page.

Is lot CJCD5-003 the newest CJC-1295 DAC Vial 5 mg lot from Peptira?

No. The most recent CJC-1295 DAC Vial 5 mg certificate we have from Peptira is lot CJCD5-004. Your vial label tells you which lot you have.

Does this certificate apply to my vial?

Only if the lot number printed on your vial reads CJCD5-003 exactly. A certificate of analysis covers one lot; it says nothing about other lots of the same product.

Other lots and COAs

CJC-1295 DAC Vial 5 mg at Peptira

Lab-tested lot CJCD5-003 · 99.71% HPLC purity · Freedom Diagnostics

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Affiliate disclosure: We earn a commission if you buy through the vendor links on this page, at no extra cost to you. Peptides & Coffee is an independent COA reference and is not owned by or affiliated with the vendors or labs listed. Lab results are published by the vendors and labs; we link to each lab's own verification record so you can check them yourself. Stock and lots change: the vendor may be shipping a newer lot than the one on this page, so check your vial label.