Independent analysis
Analytical testing is completed through an independent third-party laboratory rather than relying solely on supplier-issued documentation.
Janoshik Lab Verified
≥99%+ HPLC Purity
BATCH-SPECIFIC COAs
Controlled Handling
01
Batch verification
Independent analysis. Batch-specific records.
Verification before release
Built on batch-level verification — not assumptions.
Every compound is supplied through a defined verification system designed to provide clearer evidence of identity, purity and batch consistency.
Each production batch is independently analysed and supported by analytical documentation relating to the specific material supplied.
Identity and purity
Identity and purity data are reviewed against the specific batch being released, with supporting analytical results retained as part of the batch record.
Additional screening
Endotoxin and heavy-metal screening are applied where relevant to the material and analytical requirements.
Batch-specific release
Verification is never assumed at product level and is not carried over automatically between separate production releases.
Peptology Labs
Batch verification system
01
Defined release process
Each batch is reviewed as its own analytical reference before release.
The principle
Verified by batch. Documented by batch. Released by batch.
No reused Certificates of Analysis.
No results carried across unrelated production batches.
All compounds are supplied strictly for controlled laboratory research and analytical use.
Batch Documentation
Certificate of Analysis
Access batch-specific laboratory documentation for each compound.
Our standard
Clear analytical evidence. No vague claims.
We built Peptology Labs for researchers who expect clear, batch-specific information rather than unsupported assurances.
Every release is documented, traceable and supported by independent analytical review.
01
Verification system
A controlled process built around the individual batch.
Each batch supplied by Peptology Labs follows a defined analytical verification process designed to support clear evaluation, traceability and documentation.
Verification is based on the specific production batch being released. It is not assumed at product level and is not carried forward automatically between separate releases.
Purity analysis
HPLC analysis is used to assess purity and review the analytical profile of the specific batch.
Identity confirmation
LC-MS analysis is used to support confirmation of molecular identity.
Additional screening
Endotoxin and heavy-metal screening are applied where relevant to the material and analytical requirements.
Unique batch reference
Every release is assigned a defined batch reference linked to its supporting documentation.
Independent review
Analytical evidence is reviewed independently rather than relying solely on supplier-issued claims.
Batch-specific records
Certificates and analytical records relate to the exact batch supplied rather than a general product reference.
02
Verification approach
01
Independent testing
Evidence beyond supplier paperwork.
Testing is conducted through independent laboratories using recognised analytical methods.
Verification does not rely solely on data issued by the original manufacturer or supplier.
Independent analysis supports more consistent, evidence-based
review across separate batches.
02
Batch traceability
Documentation tied to the material supplied.
Certificates of Analysis correspond directly to individual production batches.
Documentation is issued and maintained on a batch-specific basis, without reuse or generalisation between unrelated releases.
Each certificate reflects the exact batch supplied and supports a
clear documentary trail.
03
Verification standard
A more structured approach to verification and traceability.
The comparison below illustrates the standard Peptology Labs is designed to apply against more limited supplier-led models.
| Category | Peptology Labs | Typical supplier model |
|---|---|---|
| Purity review | Batch-level HPLC analysis | May vary by supplier |
| Identity review | LC-MS supported | Not always supplied |
| Additional screening | Applied where relevant | Often not included |
| Testing basis | Independent analytical review | Supplier-issued information |
| Documentation | Batch-specific | May be generic |
| Traceability | Unique batch reference | May be limited |
| Release basis | Analytical data and batch records | Supplier assurance |
Integrity chain
Verification is only the beginning.
Analytical testing confirms a batch at the point of analysis. Controlled storage, careful handling and consistent fulfilment help preserve that standard afterwards.