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HPLC VerifiedCold-Chain Shipping Available24-48 Hour TurnaroundCoA Per Batch+1 (626) 713-4804 · WhatsApplinktr.ee/NexusLabCorp
HPLC VerifiedCold-Chain Shipping Available24-48 Hour TurnaroundCoA Per Batch+1 (626) 713-4804 · WhatsApplinktr.ee/NexusLabCorp
NOT for human consumptionFor research and laboratory use only
NexusLabs · Peptide Research
99%+ Identity Purity · Third-Party Tested

Research Peptides
you can verify.

U.S.-tested, research-grade peptides with a Certificate of Analysis on every batch. Built for serious researchers who refuse to guess what is in the vial.

Browse CatalogSee the Proof
  • HPLC Verified
  • Mass Spec Identity
  • CoA Every Batch
  • U.S. Tested
Why researchers trust NexusLabs

Documented quality. Discreet shipping. No guessing.

Sample CoA

Every batch ships with a Certificate of Analysis

HPLC + mass-spec results, third-party lab signature, batch lot, endotoxin level. The format you receive — not a marketing claim.

NexusLabsCorpSample CoA
Identity purity
99.7%≥ 99% standard met
See all sample CoAs
5 quality checks

99%+ identity purity, third-party tested

Independent U.S. laboratories — never in-house. Anything below 99% is rejected before it ever reaches you.

  • HPLC potency
  • Mass spec identity
  • Sterility + LAL
  • pH + stability
  • Batch QC
See the testing protocol
How we ship

Discreet, tracked, fast

Orders processed in 0–2 business days. 3–5 day standard shipping. Plain unlabeled packaging. Lyophilized peptides are room-temp stable in transit — no cold chain required.

  • Discreet, unlabeled packaging
  • Cold-chain available on request
  • Full tracking via USPS / UPS / FedEx
Read shipping policy