

Research Peptides You Can Trust
Research-grade peptides with a Certificate of Analysis on every batch. ≥99% identity purity, third-party tested.
Free shipping on orders over $250.00
The Caliber Standard
Documented quality for research and laboratory use. Every batch meets our internal purity standards.
≥99%
Purity
USA Made
3rd Party

Why Choose Caliber
Every product we ship is engineered to remove variables and let your data speak for itself.
cGMP-Aligned Sourcing
Materials are sourced from facilities operating under documented quality-management standards and controlled production procedures.
Quality-Control Procedures
Products undergo controlled processing and filtration procedures as part of internal quality-assurance protocols.
3rd-Party Analytical Testing
Each lot is independently evaluated for identity, purity, and analytical specifications through third-party laboratory testing.
Research without guesswork.
Precision-focused research materials designed to support consistent laboratory applications. Each lot undergoes analytical verification and quality-control review. For laboratory research use only.
Frequently Asked Questions
Everything you need to know about Caliber Labs
We perform comprehensive quality-control testing on every lot, including analytical verification and batch documentation. Each product includes access to a COA and SDS via QR code. Orders are processed Monday through Thursday with no minimum order requirement.
No. All materials are intended strictly for laboratory research use only and are not intended for human or veterinary use.
Our products are sold exclusively to qualified researchers and licensed laboratories conducting lawful scientific research. By placing an order, customers must affirm that they are purchasing for research use only, and understand that our compounds are not approved by the FDA for any form of clinical or personal use.
Yes. We reserve the right to request documentation verifying a purchaser's affiliation with a laboratory, research organization, educational institution, or other qualified entity. Verification may include business credentials, institutional email addresses, or other supporting documentation. Orders associated with residential delivery addresses may also be subject to additional review to ensure compliance with our Terms of Sale.
We offer free standard shipping on U.S. orders with a subtotal of $250.00 or more after discounts. Orders below that amount ship at a flat rate of $12.99. All shipments originate from Florida, USA. Expedited options may be available at checkout on shop.caliberlabs.co.











