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A synthetic peptide covering the actin-binding domain of thymosin beta-4, built around the LKKTETQ motif.
Verified test results
Each batch is analyzed by an independent third-party laboratory before it ships. This is the released report for the size selected above, exactly as the lab issued it.
Certificate of analysis
99.44%
Purity by HPLC
Full QC panel
1 passed · 3 reportedIdentity
Quantity
spec 10 mg
Purity
spec >98%
Endotoxin
limit 35.00
Every figure below is transcribed from the paperwork for this compound.
Thymosin beta-4 is a 43-residue protein found throughout human tissue, and LKKTETQ is the short stretch within it that binds monomeric G-actin and holds it out of the polymerised pool. Isolating that motif is what the TB-500 designation refers to. Studied in cell-migration and tissue-repair models.
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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