2-day tracked shipping
99%+ purity tested
Ships from California
U.S. lab tested

Lab quality that
actually matters.

Other vendors
ISO 17025–accredited 3rd-party assay on every batch
Self-reported, rarely audited
≥99% HPLC purity verified per lot
Often unverified
LC-MS identity + mass-match to reference
Rarely shown
Endotoxin LAL · USP <85> · run in duplicate
Rare
ISO 17025-tested · fully traceable
Often unregulated, untraceable
Verification

Every lot, documented.

Lot verification
B-2418
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FAQ

Common questions, answered.

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Every lot is tested by an independent ISO 17025-accredited laboratory before release. The certificate of analysis reports HPLC purity, mass-spectrometry identity confirmation, and appearance — and it is issued against the specific lot you receive, not a representative batch. You can look up any lot's COA from the code printed on the vial label.
Orders are processed Monday to Friday, excluding U.S. federal holidays, within 1–2 business days. Orders placed before 5:00 pm Eastern on a business day ship the same business day. We ship FedEx 2-day standard with tracking, within the United States only. Shipping is free on every order to the continental US.
Store lyophilized vials sealed at -20 °C, protected from light and moisture. Solutions such as bacteriostatic water are stored at controlled room temperature. The exact storage conditions for this item are listed in the specifications on this page and printed on its certificate of analysis.
Compounds ship as lyophilized (freeze-dried) powder, which is stable at ambient temperature for the duration of transit, so orders travel in standard parcel packaging without cold-chain shipping. Short periods at room temperature in transit are normal and expected. Purity is verified at lot release.
For volume pricing, email hello@peptriva.com with the items and quantities you need and we'll come back with pricing and lead time.
Each lot carries a best-by date on the vial label and on its certificate of analysis. Stored as specified, lyophilized material is typically stable for 24 months. Actual stability depends on the sequence and on storage conditions after delivery.

Yes. Every Cjc 1295 vial ships with an independent laboratory certificate for the exact lot inside it, not a representative batch. The certificate reports LC-MS identity confirmation, HPLC-UV purity, measured net content in milligrams, and endotoxin testing by LAL in accordance with USP <85>.

Certificates are stored and searchable by batch number at /coa, the QR code on the vial opens the results for that lot, and the same link is sent with your order confirmation. Cjc 1295 is sold for research use only, not for human or veterinary use.

Independently verified. Purity is measured by an independent US laboratory, currently Freedom Diagnostics of Franklin, Tennessee, and not in-house, then reported by HPLC-UV as an area percentage on the certificate matched to the lot number on your vial. Peptriva holds ISO/IEC 17025 and ISO 9001.

Heavy metals are tested and reported within the purity panel. Recent lots across the catalog have reported between 99.58% and 99.91%. Because the figure comes from a laboratory that does not sell the product, it can be checked against the certificate rather than taken on trust. Cjc 1295 is sold for research use only, not for human or veterinary use.

Every lot, and twice. Each lot is tested once when it is finished at the manufacturing facility and again when it arrives at our cold-chain center, both times by third-party labs. No lot stands in for another, and the certificate is matched to the lot number printed on your vial.

The second test is enforced in our code: a lot cannot move into sellable stock until both certificates are on file. That is why a certificate exists for every vial sold rather than for one showcase batch. Certificates are stored and searchable by batch number at /coa, the QR code on the vial opens the results for that lot, and the same link is sent with your order confirmation. Cjc 1295 is sold for research use only, not for human or veterinary use.

Four, on every lot. LC-MS confirms identity, HPLC-UV measures purity as an area percentage, net content is weighed and reported in milligrams, and endotoxin is tested by LAL in accordance with USP <85>. Heavy metals are tested and reported within the purity panel.

The full panel is included with every order rather than supplied on request. The endotoxin test is run in duplicate, with both replicates reporting Pass, and net content is weighed rather than assumed, frequently returning above the labeled amount. Cjc 1295 is sold for research use only, not for human or veterinary use.

FedEx 2-Day from US distribution, tracked, with cold-chain handling. Shipping is free on every order to the continental US, and the tracking number is sent with your order confirmation, so the package is traceable from our cold-chain center to your door.

Speed does not come at the cost of documentation. Because a lot cannot enter sellable stock until both third-party certificates are on file, what ships quickly also ships documented. Cjc 1295 is sold for research use only, not for human or veterinary use.

Three ways, all resolving to your specific lot. Search the batch number at /coa, scan the QR code on the vial, or open the link in your order confirmation. Each returns the certificate for the lot you were shipped, not a sample document.

Vials are lot-coded and certificate records are stored rather than issued on request, so a lot bought months ago can still be looked up. Full testing detail is on the FAQ. Cjc 1295 is sold for research use only, not for human or veterinary use.

Yes. Every lot is tested twice by third-party labs: once when the lot is finished at the manufacturing facility, and again when it reaches our cold-chain centre. The certificate is matched to the lot number on the vial, and a lot cannot be moved into sellable stock until both certificates are on file. That is enforced in code rather than by policy. Certificates on file are listed in the COA library.
Independently tested. The arrival re-test is run by an independent US laboratory and is the certificate published for the lot. What separates a third-party certificate from a self-reported purity claim is covered in the FAQ.
Identity by LC-MS, purity by HPLC-UV reported as area-%, measured net content, and endotoxin by the Limulus amebocyte lysate assay in accordance with USP <85>, run in duplicate. Figures are specific to the lot and are printed on that lot's certificate rather than quoted here.
In the COA library, searchable by the batch number on your vial. The certificate is also linked from your order confirmation, and the QR code on the vial opens that lot's current results.
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