Research-grade peptides. Third-party tested.
American Peptide Research

Research-grade peptides. Third-party tested.

Shipped cold.
Verified pure.

American Peptide Research supplies research-grade peptides with batch-level COA documentation, cold-chain shipping, and USA fulfillment. For laboratory research use only.

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For laboratory research use only

American Peptide Research vial

Modern research requires modern inputs.

Ships cold — $15

Temperature-controlled fulfillment

Top-tier lab tested

Independent HPLC + LC-MS

Fast shipping

Same-day processing

Purity guaranteed

99%+ on every batch

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Verified at every step

The compounds research was made for.

Browse our full catalog of research peptides — GLP-1, GHRH, GHRP, metabolic, and more.

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12k+

Happy customers

85,279

Vials shipped

99%

Avg. lab purity

4.8/5

Average rating

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Research-grade peptides with batch COA documentation and cold-chain shipping.

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The research peptide industry has a transparency problem.

Typical brands

  • ✕ Inconsistent purity claims
  • ✕ No third-party testing
  • ✕ Unknown synthesis origin
  • ✕ No cold-chain handling
  • ✕ No batch documentation

American Peptide Research

  • ✓ Verified 99%+ purity
  • ✓ Independent HPLC + LC-MS
  • ✓ USA domestic supply chain
  • ✓ Cold shipping included
  • ✓ Public COA per vial
View our COA standards →

3-step process for research success

From compound selection to verified delivery — a streamlined workflow built for serious research labs.

  1. 1Select your research compounds
  2. 2We verify purity & prepare cold shipment
  3. 3Insulated delivery to your lab
  4. 4Access batch COA documentation
  5. 5Ongoing support for your research

You order, then we ship.

Same-day processing

Orders placed before cutoff ship same day

Lab verified

Every batch tested before fulfillment

Cold chain

Insulated packaging on every order

Frequently asked questions

Everything you need to know about ordering, purity, and shipping.

How are peptides shipped?

All orders ship in insulated packaging with cold-chain handling. Standard shipping is $15; free shipping applies above the order threshold.

Do you provide certificates of analysis?

Yes. Every vial includes batch-level COA documentation from independent third-party laboratories.

Who can purchase from American Peptide Research?

Products are intended for qualified laboratory research only. Purchasers must agree to research-use terms at checkout.

What is your purity standard?

We target 99%+ purity verified through HPLC and LC-MS testing before any product ships.

Your research deserves verified inputs.

Shop the full catalog with batch COA access from your dashboard.

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