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Concept photograph of a labeled peptide vial with a QR code in a laboratory

CertikLabs / for peptide buyers

Before you click ‘send’ on that order — here’s how to check what you’re actually buying.

Every vial asks you to trust a label. CertikLabs gives you a way to verify that label against independent laboratory analysis — for the exact lot in your hand, not a different batch from a different month.

Browse lab certificates Who tests the peptidesBuyer FAQ

The question every buyer asks

Is this vial what the seller says it is?

What did the lab actually find?

Not a pass/fail graphic and not a seller's own summary — the named peptide, the methods used, and the reported results for one specific lot.

Can I open the analysis myself?

Open the batch-specific record and its analysis documents. Compare what the lab reported with what the seller claims — before you rely on any seal.

Does it match my vial?

Match the product and lot printed on your vial or carton against the live public record. If they don't match, you have your answer.

How the trust question gets answered

Three things stand between a seller’s claim and your decision.

01 / INDEPENDENT ANALYSIS

A lab result, not self-graded homework

A seller marking their own product isn’t verification. Identity by LC-MS, purity by HPLC and concentration are run per lot — so you’re reading the result for the batch you’re being sold, not an older test of someone else’s material.

See how testing works
02 / PUBLIC RECORD

A record you can open — no account, no gate

Every published test lives on a public verification page: the product, the batch identifier, the status and the documents. Ask for the lot’s link before you order. If a seller shows you a certificate image but no live record, ask why.

Browse verification records
03 / A CHECK YOU CAN RUN

Ten seconds with your phone

The Verified by CertikLabs seal on a listing should link to that lot’s published record, and the QR on a vial, carton or document should open the same destination. Scan, compare identifiers, read the result — then decide.

See the seal and QR

The seal / the scan

Scan. Compare. Decide. In that order.

When your order arrives, the trust question has a short answer path: scan the QR, match the lot on your vial to the lot on the record, and read what the lab reported. A seal with a record behind it tells you something. A seal without one tells you something too — and a badge or QR alone never proves a result.

Only published tests with a public certificate appear below. Confirm the printed lot matches the current record.

Browse verification records

Physical credibility / concept

Credibility you can hold in your hand.

The moment of truth isn’t on a website — it’s in your hands after the courier leaves. A custom vial, an individual carton or a premium metal case can carry the lot identifier and its scannable record right where the buyer will look for it. Premium presentation plus a working QR says the brand expects to be checked, and expects to pass.

Shown as a packaging concept, not a shipped product or evidence of a completed test.

Explore brand applications
Concept packaging with premium metal case, amber vial and certificate insert
Packaging concept only · QR placement would link to a specific published lot.
Blockchain / planned

A permanent receipt is coming. Today, the honest answer is “not yet.”

The plan: a fingerprint of the exact final report anchored to a confirmed transaction — chain, timestamp, explorer page — so any buyer can compare the document they downloaded against a public receipt no one can quietly edit. That’s the standard we’re building toward.

CertikLabs has not issued this kind of blockchain proof yet. Current anchor previews are illustrative ID-derived values, not report hashes or live transactions. If a service claims on-chain proof, ask for the transaction and check it.

Read the proof roadmap

Next order, don’t take the label’s word for it.

Buy from brands that test every lot and link the record. Sell peptides? Make your next batch the one buyers can check themselves.

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