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The copper(II) complex of the tripeptide glycyl-L-histidyl-L-lysine, molecular formula C14H22CuN6O4, CAS 89030-95-5.
Verified test results
Each batch is analyzed by an ISO/IEC 17025 accredited third-party laboratory before it ships. This is the released report for the size selected above, exactly as the lab signed it.
Certificate of analysis
99.83%
Purity by HPLC
Full QC panel
5 passed · 2 reportedPurity
HPLC · spec ≥ 95.0%
Net Peptide Content
Identity
HPLC-RTM
Fentanyl Screen
Heavy Metals
ICP-MS
Sterility
PCR
Endotoxin
USP <85>
Certificate of analysis
99.90%
Purity by HPLC
Full QC panel
5 passed · 2 reportedPurity
HPLC · spec ≥ 95.0%
Net Peptide Content
Identity
HPLC-RTM
Fentanyl Screen
Heavy Metals
ICP-MS
Sterility
PCR
Endotoxin
USP <85>
Open any size’s signed certificate. Your order ships with the report for the size you buy.
LOT ACE-0594510
99.83%
HPLC purity · meets spec
5 assays passed · ILS Laboratories, ISO/IEC 17025 accredited
LOT ACE-1584525
99.90%
HPLC purity · meets spec
5 assays passed · ILS Laboratories, ISO/IEC 17025 accredited
Every figure below is transcribed from the paperwork for this compound.
The free tripeptide occurs naturally in human plasma, where its concentration falls with age. The copper ion is held between the histidine imidazole nitrogen and the N-terminal amine, and it is the complex rather than the bare peptide that is the subject of most of the literature. The characteristic blue colour of a reconstituted solution comes from that bound copper. Studied in collagen-synthesis and wound-model research.
The batch information was easy to verify and the items were packed securely. The outer box had a small dent, but the contents were unaffected. It was a smooth experience for a research-supply order.
The GHK-Cu vial was labeled clearly and arrived protected. I had to click around briefly to find the batch certificate, but once there the information was easy to read. Overall, the receiving process was easy to document.
CJC-1295 arrived with a clear batch number, and finding the matching certificate was straightforward. The vial label was clean and easy to read. That level of organization is useful when cataloging incoming materials.
The parcel arrived safely and the contents were organized. Shipping communication was adequate, though an extra dispatch-status update would make it even better. The focus on traceability was noticeable throughout the process.
The ordering flow was clean, shipping updates were useful, and the parcel arrived in good condition. The batch-first documentation approach makes the catalog easy to evaluate. The focus on traceability was noticeable throughout the process.
I asked a documentation question and received a clear response. The only improvement I would suggest is making the relevant policy links more prominent on product pages. The presentation made routine recordkeeping simple.
The catalog is easy to scan and the product pages put the batch documentation front and center. That makes comparing items much less confusing. The focus on traceability was noticeable throughout the process.
I appreciated how easy it was to trace the SS-31 batch from the label to the published certificate. The package arrived in good condition as well. The focus on traceability was noticeable throughout the process.
The IPA label was sharp and the lot information was easy to match to the online documentation. Everything felt organized from order to delivery.
The site, order emails, packaging, and documentation all felt consistent. It came across as a research-supply brand focused on traceability rather than hype.
5-Amino-1mq arrived with a clear batch number, and finding the matching certificate was straightforward. The vial label was clean and easy to read.
GLP-1 S arrived safely and the batch information was clear, but the tracking status did not update as quickly as I expected. The actual packaging was fine. Overall, the receiving process was easy to document.
Each size ships against the certificate issued for its own fill — purity, identity and batch, on file before you buy.
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