Free US shipping on all orders · 99%+ purity · Third-party tested (COA available)
Research-grade peptides · Ships from US warehouses

Research peptides with purity you can publish.

Atlas supplies research laboratories with peptides verified at 99%+ purity, backed by third-party HPLC and mass-spec testing on every batch. Reproducible data starts with reference-grade material.

  • 99%+ purity
  • Third-party tested
  • Free US shipping
  • Sold as 10-vial kits
GLP3-R research peptide vial

Verified purity

99.4%

COA

Every batch

  • 99%+ Purity
  • Third-Party Tested (COA)
  • Free US Shipping
  • Secure Checkout
  • US Support 9–5 EST
20% OFF · While Supplies Last GLP3-R research peptide
Deal of the Day

GLP3-R

GLP-1 & Metabolic · 10 vials × 30mg

Our most-requested GLP-1 research peptide, lyophilized and lab-verified at 99%+ purity. Save 20% today on the 10-vial kit while the timer lasts.

$439 $549 Save $110

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Best sellers

The research peptides labs reorder most — every batch third-party tested.

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Quality & testing

Every batch, independently verified.

Reproducible research demands reference-grade material. We send every production lot to an accredited third-party laboratory for HPLC purity and mass-spec identity confirmation — then publish the results. No exceptions, no shortcuts.

≥99%

HPLC-verified purity on every compound

3rd-party

COA issued on every production batch

US shipping

Ships from US warehouses — fast US delivery

Cold-chain

Temperature-controlled, insulated shipping

Certificate of Analysis

Each order links to its lot-specific COA — purity percentage, identity confirmation, and the testing date, signed by the independent lab. Review the data before you ever open the vial.

View sample COA
Social proof

Trusted by research teams

Verified buyers on purity, consistency, and turnaround.

“The COA matched our in-house HPLC to the decimal. That kind of consistency is exactly what we need for reproducible results.”
DR

Dr. Renee Alvarez

Research Lab Director

Verified buyer
“Cold-chain packaging arrived perfectly intact and the reconstitution was clean. Atlas has become our default supplier.”
MO

Marcus Ortega

Biochemistry Researcher

Verified buyer
“Fast US shipping and responsive support during business hours. Reordering is effortless and the quality never wavers.”
SK

Sarah Kim

Procurement, University Lab

Verified buyer
About Atlas

Raising the standard for peptide research.

Atlas Peptide Lab was founded to raise the standard for peptide research in the United States. We supply laboratories with exceptionally pure, rigorously tested compounds — because better material is the foundation of better science. Every product is backed by independent analysis and shipped from the US.

See our testing standards

99%+

Verified purity

100%

Batches with COA

USA

Sourced & shipped

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