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Reference-grade peptides, documented at every lot.

Every lot is sent to an independent, third-party laboratory for HPLC and mass spectrometry analysis. Results are published as that lot's Certificate of Analysis before the compound is listed for sale.

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  • 30Compounds in catalog
  • 100%Third-party tested
  • <24hOrder to fulfillment time
  • USAOwned, Tested, and Shipped
ARC GHK-Cu 50 mg vial: silver cap, white label printed with >99% PURITY, RESEARCH USE ONLY, ARC PEPTIDES USA and a black GHK-CU name band
Third-party tested
HPLC and mass spec, every lot
Certificate of Analysis
Published for every lot
Research use only
For laboratory research use only. Not for human consumption.
Sizes
50 mg — $30
100 mg — $50
GHK-Cu Copper tripeptide
  • 01

    Purity verified

    Every compound is third-party tested for purity and identity before it's released for sale.

  • 02

    Fast, reliable shipping

    Orders ship within one business day of completed order

  • 03

    A certificate for every lot

    Look up Certificates of Analysis of any compound any time.

Built for the research bench

Ascend Research Compounds

ARC exists to further the progression of peptide science by holding every lot to a documented standard — purity, identity, and traceability, published before the compound ever leaves our facility. Researchers in fitness, longevity, and clinical study rely on that record to trust what's in the vial.

Look up a Certificate of Analysis

Best sellers

Frequently researched compounds

Every compound is third-party tested for purity and identity before it's released for sale. Orders ship within one business day of completed order.

For laboratory research use only. Not for human consumption.

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FAQ

Frequently asked questions

01What exactly are peptides?

Peptides are short chains of amino acids that occur naturally in the body and are widely used in laboratory research to study cellular signaling, recovery, and metabolic pathways.

02How is purity verified?

Every lot is sent to an independent, third-party laboratory for HPLC and mass spectrometry analysis. Results are published as that lot's Certificate of Analysis before the compound is listed for sale.

03Do you ship internationally?

ARC currently ships within the United States from our facility in Norman, Oklahoma. International shipping is under evaluation.

04How should compounds be stored?

Lyophilized peptides should be stored frozen and protected from light until reconstitution. Reconstituted solutions should be refrigerated and used within the timeframe noted on the product's Certificate of Analysis.

05Is this product intended for human use?

No. All compounds sold by ARC are intended strictly for laboratory and research use and are not for human consumption.

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Browse the full catalog or look up a lot's Certificate of Analysis before you order.

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