Independent document checking for peptide buyers
Forged and recycled lab reports are everywhere. Get an instant, in-depth read on the paperwork, and exactly what documentation to ask the vendor for, before you trust it.
Free. Pick a real vendor COA from the gallery, or upload your own.
Catches one certificate reused across what look like two different items. Uses one check from your account.
16 forensic checks per document · 10 completeness fields checked · avg read ~30s
We check the documentation, not the product. COA Decoder tells you whether the paperwork is complete, consistent, and shows signs of being reused, altered, or forged. It does not test the product, approve any supplier, or tell you whether anything is safe, legal, or okay to use or ingest. Document analysis, not advice.
Get the free one-page guide to spotting a forged or recycled COA: the exact tells, and what to ask the vendor for. We'll be here when you have one to check.
No spam. Document checking only, not medical or safety advice.
Here is the guide. Seven tells that a peptide COA was reused, edited, or forged.
How it works
Drop in the COA PDF, paste the text the vendor sent, or run a real vendor COA straight from the gallery, no file needed.
Completeness and consistency, tamper and reuse signals, and when the COA carries a verification route, we confirm it at the lab.
A completeness score, an authenticity read, a plain-English summary, and exactly what to ask the vendor for.
More than a checker
Confirm a certificate at its source, match it to the vial in your hand, and keep every lot watched.
We follow the COA's own verification route to the testing lab and confirm the report and lot are real, the strongest sign a certificate is authentic.
Snap the vial you received; we check the product, strength, and lot on the label against the certificate.
We flag the signs a document was edited, rebuilt, or copied from another certificate, the tells of a forged or recycled COA.
Every COA you check, saved in one place, with product, strength, lot, and status ready for next time.
We monitor your saved lots against FDA records and alert you if a new recall or enforcement match appears.
A one-paragraph read of every result, what it found and what to do, in language anyone can act on.
The method
Sixteen forensic checks and ten completeness fields, grouped the way a diligence team reviews a certificate. Documentation only.
Reused analyst signatures and lab stamps, edits made after the file was created, files built in a design tool instead of a lab system, inconsistent fonts, unnatural number patterns, and the same file reused across different lots.
Whether identity is confirmed by mass spec (LC-MS, or MALDI-TOF for peptides) and not just a purity number, and whether each result names a version-specific method, for example RP-HPLC per USP <621>.
A unique report ID and a working verification link hosted by the lab itself, an identifiable and contactable lab (ideally ISO/IEC 17025 accredited), plus cross-checks against FDA recall and facility-registration records.
A lot or batch number tied to your package, whether sterility (USP <71>) and endotoxin (USP <85>) are stated with method and limit, and dates that are present, plausible, and consistent with the lot.
We read the paperwork against how a real lab issues it. We do not test the product or judge whether it is safe to use. That is the lab's and the FDA's role, not ours.
Red-flag reference
Every one of these shows up on real peptide COAs people buy from every week.
Purity without identity confirmation can't prove it's even the right compound.
Same report, same numbers, reused across different batches or products.
The PDF was opened and changed after the lab generated it.
No working way to confirm the report on the lab's own server.
The same analyst signature pixels appear across unrelated lots.
Numbers with no batch number or stated test method behind them.
Questions
No. We check the documentation, not the product. We tell you whether the paperwork is complete, consistent, and showing signs of being reused, altered, or forged. Whether a product is safe is the testing lab's and the FDA's role, not ours.
Your COA is analyzed for your check and tied to your account if you create one. We do not sell your documents or hand them to vendors. This is document analysis for you, not a public listing.
A clean-looking certificate is exactly what a good forgery is built to be. The point is the things you cannot catch by eye: a reused signature, an edit after the file was created, a verify link that goes nowhere, a date that predates the batch.
A lab tests one batch, once. The COA on your vial is what gets reused, edited, or forged between batches, so a real test can sit behind a recycled or fake certificate on the lot you actually received. We check the document you were handed, which a one-time lab test never re-verifies. Lab testing and document checking do different jobs; you want both.
No. It is a documentation check, not advice. We do not approve suppliers or tell you whether to buy or use anything.
Veritura, the independent document-diligence layer that pharmacies and clinics use to verify sourcing. We do not sell peptides, and that is what keeps the check independent.
Pricing
Document checking only. Cancel anytime, and your email is your key, no password.
No password, your email is your key. New here, this creates a free account and saves your checks. Already on a paid plan, the same email unlocks it.
Your emailYour first check is free, just close this and use the uploader. No card, no account.
Run my free check →Document checking only. We rate the paperwork, not the product.