Research-grade peptides · Made for the lab

Purity you can verify, batch by batch.

Third-party tested. ≥99% purity target. A Certificate of Analysis for every lot. Fast US shipping.

Shop peptides →   View COAs

Current lot card: three white Alpine Pure Labs research vials with blue caps, HPLC purity and lot details (example)

Why researchers choose Alpine Pure Labs

Shield check icon - third-party tested✓ Third-party tested
Independent US labs test every lot; COA published.
99% purity icon≥99% purity
HPLC purity verification and mass-spec identity.
Document icon - batch COAsBatch COAs
Match your lot number to its Certificate of Analysis.
Delivery truck icon - fast US shippingFast US shipping
Ships in 1–2 business days within the US.

Featured compounds

A small catalog, done properly. Every listing links to its current batch COA.

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How we test

From synthesis to shelf, documented.

Package icon - sourced lot01

Sourced lot – each production lot gets a unique batch number.

Chromatogram icon - HPLC purity02

HPLC purity – an independent lab measures purity; lots below spec are rejected.

Spectrum bars icon - mass spectrometry03

Mass spectrometry – identity confirmed against reference mass.

Document check icon - COA published04

COA published – the report is posted to the product page and COA library.

Research Use Only: All products are sold strictly for laboratory research use only. Not for human or animal consumption, not a drug, food, or cosmetic.