Quality & Testing

Every vial is backed by documented analytical data. We verify identity, purity and consistency with third-party, industry-standard testing — because high-purity, sequence-verified peptides should be the baseline for every researcher, independent or lab.

Certificate of Analysis

Each lot gets a unique ID and is analyzed and archived. Its COA includes HPLC chromatograms, MS identity confirmation and documented appearance — view it online or request a copy.

Quality Control Workflow

  1. Synthesis & purification — built to the specified sequence and purified to >99% target purity.
  2. RP-HPLC purity check — confirms percentage purity and flags byproducts or contamination.
  3. LC-MS identity — confirms molecular weight, so the peptide is what the label says.
  4. Lyophilization & fill — freeze-dried into individual vials for stability.
  5. Final inspection — checked for color, uniformity and particulates, then labeled with name, catalog number and lot ID.

Lot Control & Chain of Custody

  • ✔ Unique lot ID per batch
  • ✔ Documented handling and storage from synthesis to packaging
  • ✔ COA tied to that lot, available online

The same purity this month as when you reorder next — so your results stay comparable over time.

For laboratory research use only. Not for human or veterinary use. We do not formulate, compound or market sterile injectable products.