Over 170 five-star reviews

170+ five-star reviews across Google & Yelp. Use the links to inspect the public review sources before ordering.

Lot Proof

How to read our COA proof

Use the COA as the paper trail: match the product, review the batch context, then check the HPLC purity result before adding a peptide to your research workflow.

  1. 01

    Match product and batch

    Confirm the compound name, variant, and available batch or lot reference align with the item you are evaluating.

  2. 02

    Review HPLC purity

    HPLC separates the target compound from related impurities so the visible purity percentage is tied to analytical data, not marketing copy.

  3. 03

    Check identity context

    Where available, mass/identity details and technical specifications help researchers confirm the material matches the intended research compound.

  4. 04

    Keep it research-only

    COAs support lab documentation. They are not medical advice, dosage guidance, or a promise of human outcomes.

Our Quality Features

Verified Purity

Every batch tested via HPLC with ≥99% purity guarantee. Mass spectrometry confirmation included.

Full Documentation

Certificate of Analysis with every order. Complete technical specifications and handling instructions.

Research Grade

Manufactured under strict quality controls. Suitable for in-vitro laboratory research applications.

Product Categories

Browse by Research Area

Peptides organized by receptor system and primary research application.

About Peptides

Understanding Research Peptides

Peptides are fundamental tools in modern biochemical research, enabling precise investigation of biological processes.

Molecular Structure

Peptides are short chains of amino acids linked by peptide bonds. The sequence and length determine structural and functional characteristics.

Research Applications

Essential tools for receptor binding studies, enzyme kinetics, cell culture experiments, and protein interaction assays.

Synthesis Methods

Solid-phase synthesis with HPLC purification ensures precise sequence assembly and removal of impurities.

Founder note

Research peptides should feel boring in the best way: clear labels, visible documentation, direct support, and no miracle language. Peptide Hackers keeps the catalog focused on research use only, with COA context and HPLC data surfaced wherever we have it.

Peptide HackersContact the team

Local Pickup Available

By appointment in Los Angeles and Newport Beach. See pickup details and schedule a time →

Office Hours

  • Monday6 AM – 6 PM
  • Tuesday6 AM – 6 PM
  • Wednesday6 AM – 6 PM
  • Thursday6 AM – 6 PM
  • Friday6 AM – 6 PM
  • SaturdayClosed
  • SundayClosed