≥99% HPLC purity
High-performance liquid chromatography confirms purity on every production batch.
Mass-spec identity
Mass spectrometry confirms the molecule is exactly what the label says.
ISO 17025 labs
Independent verification through accredited laboratories such as Janoshik Analytical.
Batch-numbered test reports
Each lot has a traceable third-party test report you can request and verify.
Our quality process
Synthesis & purification
Peptides are synthesized and purified to research grade in our China facility under GMP-grade controls.
In-house QC
Every batch is screened in-house for purity, identity and appearance before it ever leaves the floor.
Independent verification
Samples are sent to accredited third-party labs (Janoshik, ISO 17025) for HPLC purity and mass-spec identity.
Batch test report issued
A batch-numbered third-party test report is produced — request the report for any lot you buy.
Warehousing & dispatch
Stock is held in our EU warehouse for fast delivery, or manufactured to order in China for bulk/OEM.
11+ years. Hong Kong–registered.
Nanqie has manufactured and supplied research peptides since 2014. We operate as a registered Hong Kong entity and ship to over 35 countries — combining China factory-direct pricing with the accountability buyers expect from an established supplier.
We also run a full OEM / white-label program — your artwork, your lot codes, your packaging — for distributors building their own brand.
