Five research peptides Peptara Labs sells, each with the lot record it has published, what the compound is on the research record, and what to check before you buy in Vietnam.
Purity by HPLC tells you how pure one lot tested. The certificate number names that exact report, which opens on the laboratory’s own site, and the laboratory name tells you who ran it.
None of it speaks for a different lot. Peptara Labs lists the printed batch certificate for what shipped among what arrives with an order. Read the documents guide for what each paper settles.
How the five were chosen
They are the five products for which Peptara Labs publishes a lot record on its own site and which this guide could describe from the research record without a single result or claim of effect. Tirzepatide is left out because Peptara Labs shows its single vials as sold out. Where a lot also carries a second-laboratory report, the product page says so and gives the report number.
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Peptara Labs’ certificates
Three questions about the documents behind a Peptara Labs order. Each answer links its source. This site has not tested any product.
Yes, one per product on its certificates page, each from a recent batch with its lot code, HPLC purity and test date. Its website also lists the printed batch certificate for what shipped among what arrives.
Sources: peptaralabs.io/coa, the Peptara Labs website, read 15 September 2026
What does a Peptara Labs certificate test for?
By its description: identity by HPLC and LC-MS, HPLC purity against a 95.0 percent release criterion, net peptide content, sterility, bacterial endotoxin, heavy metals and a fentanyl screen.
Can you check a Peptara Labs report on the laboratory’s own site?
Yes. Each Titreon certificate has a QR code and a printed key that open it on titreonanalytical.com, and each Janoshik endotoxin report opens on verify.janoshik.com. This guide checked both on 15 September 2026.