A peptide information sheet for the Verified Peptides Cortagen peptide.
The peptide packaging for the 99% pure lyophilized Cortagen peptide.
Buy our Cortagen 20mg peptide for sale that is third-party tested for 99% purity.
A peptide information sheet for the Verified Peptides Cortagen peptide.
The peptide packaging for the 99% pure lyophilized Cortagen peptide.
Buy our Cortagen 20mg peptide for sale that is third-party tested for 99% purity.
A peptide information sheet for the Verified Peptides Cortagen peptide.
The peptide packaging for the 99% pure lyophilized Cortagen peptide.
Buy our Cortagen 20mg peptide for sale that is third-party tested for 99% purity.
A peptide information sheet for the Verified Peptides Cortagen peptide.
The peptide packaging for the 99% pure lyophilized Cortagen peptide.
Buy our Cortagen 20mg peptide for sale that is third-party tested for 99% purity.

Cortagen Peptide (20MG)

This batch of Cortagen has been third party lab tested and verified for quality.

TESTED FOR:

check mark

purity

check mark

WEIGHT

check mark

endotoxins(lps)

VIEW LAB REPORTS

TESTED FOR:

check mark

purity

check mark

weight

check mark

endotoxins(lps)

VIEW LAB REPORTS

$55.00

Out of stock

This product comes as lyophilized powder and is not reconstituted. All products and materials sold on this site are for Research Use Only and not for human use; subject to our Terms and Conditions.

Verified Peptides will ship your products the same day for free with ice pack packaging.

2-Day Shipping
Order by 2:00 PM ET

Get ice pack shipping in a Styrofoam box when ordering our peptides online.

INSULATED SHIPPING
Ice foam-box shipping available

Not reconstituted
Bottle Type: Vial – sealed – flip top
Form: Lyophilized powder
Vial Size: 3 mL

Cortagen Certificate of Analysis (COA) Test Result

Date Tested:
Purity: 99.895%
Weight: 22.74mg
Endotoxins (LPS): Pass
Batch #: 03-25-0120A
Testing Lab: Janoshik
Testing Methods: HPLC, LAL, TAMC/YAMC USP <71>
Our peptides and products are analytically tested and verified by Janoshik Analytical testing lab - the gold standard in peptide testing.
Certificates of Analysis

Cortagen Specifications: Molecular Weight, Formula & Sequence

Cortagen is a research peptide with the molecular formula C17H26N4O9 and a molecular weight of 430.41 g/mol.

Form: Powder (lyophilized)
Weight: 20mg
Appearance: White lyophilized powder
Molecular Formula: C17H26N4O9
Molecular Weight: 430.41 g/mol
PubChem CID: 18439621
Sequence: Ala-Glu-Asp-Pro
Other Names: Cortagen, AEDP Tetrapeptide
Terms: Subject to our Terms and Conditions. This material is sold for laboratory research use only. Not for human consumption, animal, or medical use.

Cortagen Molecular Structure

cortagen molecular structure diagram
cortagen molecular structure diagram

Click image to enlarge

Cortagen Amino Acid Sequence

Cortagen amino acid sequence diagram
Cortagen amino acid sequence diagram

Click image to enlarge

Lab technician professionals using Verified Peptides 99% pure peptides in a lab.

The industry's most trusted source for research peptides

The Leader In Peptide Testing
500+ Certificates of Analysis

You can be sure we don't cut corners on testing every single batch.
Visit our Lab Reports page.

An Established, Trusted Company
6+ Years of Peptides

We pioneered third party lab testing and have stood the test of time. Our first lab report dates back to 2019 proving our track record.

Fair market pricing

Competitively priced cost per milligram for verified quality.

Peptides Tested For More Than Purity

We conduct an array of analytical testing for our peptides:
purity, weight, endotoxins(LPS), sterility (bacteria & mold/yeast), and TFA content. 

Transparent. Consistent. Reliable.

  • Batch number on every vial
  • Published Certificates of Analysis
  • Expert customer service
  • Satisfaction and quality guarantee
  • Cold pack foam-lined shipping

Explore Other High-Purity Peptides

An information sheet for our Ipamorelin CJC-1295 No DAC peptide blend.

Peptide Blends

Blend: Ipamorelin CJC-1295 (No DAC) 20MG

$107.00
An information sheet for our 100MG GHK-Cu peptide.

Peptides

GHK-Cu Copper Peptide (100MG)

$49.99
An information sheet for our 10MG Ipamorelin peptide.

Peptides

Ipamorelin Peptide (10MG)

$44.99
A peptide information sheet for the Verified Peptides TB-500 peptides.

Peptides

TB-500 Peptide (TB4) 10MG

$62.00
A peptide information sheet for the Verified Peptides NAD peptide.

Peptides

NAD+ Peptide (1000MG)

$119.00
An information sheet for our 20MG MOTS-C peptide.

Peptides

MOTS-C Peptide (20MG)

$77.00
A peptide information sheet for the Verified Peptides PT 141 for sale.

Peptides

PT-141 Peptide (10MG)

$34.99

Hear What Our Customers Say

Trusted by thousands of researchers for high-quality peptides

TrustScore 5 out of 5
This is a first class operation. Quality products and the best customer service. There may be many similar type of companies out there, but this one is trusted and affordable. [...] I highly recommend this company.
C
Patricia
Return customer

TrustScore 5 out of 5
Verified Peptides is hands down my favorite website for these products. I can always count on the products to be legitimate and effective, all while being affordable. Will continue to give them my business.
C
Brandon C.
Return customer

TrustScore 5 out of 5

Outstanding product, outstanding price, outstanding shipping

C
Shawn F.
Return customer

IN THE KNOW

Join over 5,000 active members and get updates on new arrivals and latest lab reports.