Precision research peptides, verified to the molecule.
Molecular Performance Labs supplies high-purity peptides and research compounds to laboratories worldwide. Every batch is third-party tested and shipped with a Certificate of Analysis, for laboratory research use only.
- 99%+
- Typical purity
- 3rd-party
- Independently tested
- 100%
- COA on every batch
- 24h
- Order processing
How It Works
From verification to documentation
Verify eligibility
Confirm you are a qualified researcher aged 21 or older and acknowledge research-only use before entering.
Browse & order
Explore the catalog, review purity and specifications, and estimate shipping instantly at checkout.
Receive & document
Every order ships discreetly with its Certificate of Analysis so your records are audit-ready.
Quality control
Quality You Can Verify
Every batch tested. Every result documented.
We partner with independent analytical laboratories to verify identity, purity, and residual solvents on every production lot. Certificates of Analysis are published and searchable by lot number, so you always know exactly what you're working with.
- ✓HPLC-UV purity analysis on every peptide lot
- ✓Mass spectrometry for identity confirmation
- ✓Cold-chain handling for lyophilized products
- ✓COAs downloadable and auditable by lot number
Ready to start your research?
Explore our full catalog of research peptides, compounds, and lab supplies, with transparent purity data and instant shipping estimates.