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

IGF1-LR3 Vial 1 mg Lot IGF1-1-002: Certificate of Analysis (COA)

Peptira · tested Sep 12, 2025 by Freedom Diagnostics · Older lot

HPLC purity
98.88%
Identity (LC-MS)
Mass identified as IGF1-LR3
Test date
Sep 12, 2025
This is an older lot. The most recent COA for this product is lot IGF1-1-004. Check the lot number printed on your vial label and open the matching page.

This page summarizes the third-party lab report for lot IGF1-1-002 of IGF1-LR3 Vial 1 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 IGF1-1-002, 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.

IGF1-LR3 Vial 1 mg lot IGF1-1-002 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 purity98.878%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 IGF1-LR3 · compound named: IGF1-LR3 · mass identification table: IGF1-LR3: 98.878%Mass 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.Reported as matching the declared compound
AppearanceWhite Lyophilized PowderWhat the lab recorded before testing: the colour and physical form of the material.Recorded

Lot and report details

Lot / batch numberIGF1-1-002
Product (as labeled by vendor)IGF1-LR3 Vial 1 mg
Labeled vial size1 mg
Testing laboratoryFreedom Diagnostics
Sample received by labSep 10, 2025
Report dateSep 12, 2025
Method (as stated)HPLC with UV detection coupled with mass spectrometry (LC-MS)
Search CodePept2509100081
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 9/10/2025, reported 9/12/2025 (MM/DD/YYYY).

The certificate itself

Page 1 of the certificate of analysis for IGF1-LR3 Vial 1 mg lot IGF1-1-002 (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: IGF-1 LR3

Also called
Long R3 IGF-I; LR3-IGF-1

An 83-residue analogue of IGF-1 (the full IGF-1 chain with a 13-residue N-terminal extension and an arginine at position 3). It is a small protein; we found no PubChem compound record under this name, so no formula is shown. Reference data only; it describes the molecule, not any use of it. For laboratory research use only.

IGF-1 LR3 research profile · Where to get lab-tested IGF-1 LR3

IGF1-LR3 Vial 1 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%IGF1-1-001: 99.648% (Aug 13, 2025)IGF1-1-002: 98.878% (Sep 12, 2025)IGF1-1-004: 99.25% (Mar 19, 2026)IGF1-1-003: 99.19% (Mar 19, 2026)Aug 13, 2025Mar 19, 2026
LotReport dateLabHPLC purity
IGF1-1-004Mar 19, 2026Freedom Diagnostics99.25%
IGF1-1-003Mar 19, 2026Freedom Diagnostics99.19%
IGF1-1-002Sep 12, 2025Freedom Diagnostics98.88%
IGF1-1-001Aug 13, 2025Janoshik99.65%

Also available from Paramount Peptides

IGF-1 LR3 is also carried by Paramount Peptides, our other tested supplier. These are the most recent IGF-1 LR3 certificates we have from them; each links to its own lot page.

ProductLotReport dateLabHPLC purity
IGF-1 LR3 (1mg)IGF1A122925Jul 6, 2026Accumark Labs99.09%
IGF-1 LR3 (1mg)IGF1A030526Mar 16, 2026Janoshik99.17%
IGF-1 LR3 (1mg)IGFINO90225Sep 11, 2025Janoshik99.92%
IGF-1 LR3 (1mg)IGF1042325Apr 29, 2025Janoshik99.23%

Where to get lab-tested IGF-1 LR3: 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 IGF1-1-002.
  2. Open Freedom Diagnostics's record with the button above, or go to freedomdiagnosticstesting.com and enter Pept2509100081.
  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 IGF1-1-002

What HPLC purity did IGF1-LR3 Vial 1 mg lot IGF1-1-002 test at?

Freedom Diagnostics reported 98.88% HPLC purity for lot IGF1-1-002 in a report dated Sep 12, 2025.

How do I verify the COA for lot IGF1-1-002?

Go to freedomdiagnosticstesting.com and enter the search code Pept2509100081. The lab's own record should show lot IGF1-1-002 with the same dates and results as this page.

Is lot IGF1-1-002 the newest IGF1-LR3 Vial 1 mg lot from Peptira?

No. The most recent IGF1-LR3 Vial 1 mg certificate we have from Peptira is lot IGF1-1-004. 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 IGF1-1-002 exactly. A certificate of analysis covers one lot; it says nothing about other lots of the same product.

Other lots and COAs

IGF1-LR3 Vial 1 mg at Peptira

Lab-tested lot IGF1-1-002 · 98.88% 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.