Premium Research Peptides.
California's Trusted Lab Partner.
Lyophilized, ≥98% purity research peptides with full Certificates of Analysis. Built for research labs, universities, and independent investigators. Reconstitution calculator on every product page.
Research Use Only (RUO) — Not for human or veterinary use.
All products are sold strictly for laboratory, in-vitro, and research purposes. By purchasing, you confirm you are 18+, a qualified researcher, and will not use these products on humans, animals, or for diagnostic/therapeutic purposes.
Bestselling Research Peptides
Hand-picked, third-party tested compounds for serious investigators.
Built for the Lab. Trusted by Researchers.
Third-Party Tested
Independent HPLC + mass spectrometry for every batch. COA shipped with every order.
Lyophilized Stability
Cold-chain shipped from California. Stable for 24+ months at -20°C.
Full RUO Compliance
Strict Research-Use-Only labeling, age verification, Prop 65 disclosures, and California state compliance.
Reconstitution Tool
Per-product dilution calculator so you can plan your assays with confidence.
COA & Testing
Every batch is put through a four-stage independent lab workflow before it ships. Certificates are attached to every order and archived for lot traceability.
Purity Analysis
Reverse-phase High-Performance Liquid Chromatography identifies impurities and confirms peptide purity against reference standards.
Identity Confirmation
LC-MS / MALDI-TOF verifies the exact molecular weight of the peptide sequence, ensuring compound identity matches specification.
Endotoxin Screening
Limulus Amebocyte Lysate testing quantifies bacterial endotoxin levels below research-grade thresholds for in-vitro suitability.
Sterility & Moisture
Sterility validation and residual moisture measurement on lyophilized product ensure long-term batch stability at -20°C.
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