For laboratory research onlyIndependently testedSecurely packaged & labeledCertificate of Analysis availableFor laboratory research onlyIndependently testedSecurely packaged & labeledCertificate of Analysis available
Research Materials · Laboratory Use Only

Research peptides,
measured to trust.

Research materials supplied as lyophilized powder in labeled glass vials — independently tested, securely packaged, and backed by a Certificate of Analysis. Sold exclusively for qualified laboratory research.

Zeplabs RETA 20mg
Independently tested
Verified before every batch ships.
Certificate of Analysis
Available for every research material.
Securely packaged
Labeled glass vials, lyophilized powder.

Why researchers choose Zeplabs

For laboratory research only

Every account is reviewed before an order ships. Zeplabs sells exclusively for qualified laboratory research applications.

Independently tested

Research materials are verified by independent testing before a batch is ever released for sale.

Securely packaged & labeled

Each vial is packaged to support proper storage, handling, and identification within a controlled research environment.

Certificate of Analysis

Batch-specific documentation is available for every research material, ready for your lab's recordkeeping.

Verified every batch.

Independent laboratory testing and batch-specific Certificates of Analysis for every research material.

View Certificates

Research materials

7 SKUs
Research Accessories

Storage built for the bench

Clear, purpose-built vial storage cases that keep research materials separated, identifiable, and organized in transit or on the shelf.

Knowledge Center

Resources for better research

Laboratory guides, storage recommendations, and certificate documentation to support qualified research professionals.

Need a custom quantity or bulk order?

Our team can help with larger fills and expedited documentation for qualified institutional accounts.