KB2 Research
Research peptides and reference compounds, documented to the lot. Third-party tested with a certificate of analysis for every batch.
Featured products
Rigorously sourced, precisely measured, fully documented.
Browse by class
Reference compounds organized by research area. Every product page carries full specifications and documentation.

Documentation, not promises.
Every lot is independently analyzed before it enters inventory. You get the method, the lot number, and the purity — not adjectives. We make no claims regarding biological activity and provide no dosing guidance.
Trust you can audit.
Each certificate names the analyzing laboratory and the exact lot, so a result can be cross-referenced. No internal-only testing, no rounded numbers.
HPLC-UV identity & purity, independently analyzed and traceable to the lot. The certificate for the available batch is shown on each product page.
Reference compounds, each documented to the lot.
From synthesis to your lab
A transparent pipeline ensures every compound is documented before it reaches your facility.
Every compound begins with verified raw materials under strict quality protocols.
Each batch is sent to a certified third-party lab for identity and purity analysis before inventory.
Every product is paired with its certificate of analysis and research-compliance labeling.
Orders are packaged discreetly and shipped with tracking to the lower 48 states.
Research library
Documentation & shipping
Do all products ship with a COA?
A batch-specific certificate of analysis is available for every lot, shown on the product page.
How do orders ship?
Orders are packaged discreetly and shipped with tracking to the lower 48 states.
What does “research use only” mean?
All products are reference materials intended strictly for in-vitro laboratory research. They are not for human or veterinary use, ingestion, or any therapeutic application.
Can I verify a batch independently?
Yes. Each certificate lists the testing laboratory and lot number so results can be cross-referenced.
Products sold by KB2 Research are reference materials for in-vitro laboratory research only. They are not drugs, food, or cosmetics, and are not intended for human or veterinary use, ingestion, or any therapeutic or diagnostic application. KB2 Research does not provide dosing, protocol, or usage guidance.








