99%+ Purity Guaranteed or your money back

About

Built by
Researchers Who Get It

We started Peptana because we were frustrated. Inconsistent purity, no real COAs, zero support. So we built the supplier we always wished existed.

The Standards We Hold Ourselves To

Our projects focus on understanding the clinical implications of climate change and equipping healthcare systems with the tools to respond effectively.

Pharmaceutical-Grade

We source only from GMP-compliant synthesis facilities. Our minimum threshold is 99% purity by HPLC — any batch below this standard is rejected and destroyed.

Independent Verification

We don't test our own products. Every batch is analyzed by ISO 17025-accredited third-party laboratories with no commercial relationship to Peptana.

Cold-Chain Integrity

Lyophilized peptides are temperature-sensitive. Our cold-chain logistics maintain <−20°C from production through delivery, tracked in real time.

Open Documentation

Every COA is publicly accessible and batch-linked. Scan the QR on any vial to instantly access the corresponding test results online.

Science-Based Catalog

We only stock peptides with substantial peer-reviewed research. Marketing trends don't influence our catalog — published literature does.

24/7 Research Support

Our team includes researchers who understand your needs. Get answers on storage, reconstitution, COA interpretation, or technical questions — any time.

Researchers Behind the Science

Dr. Daniel Ross

Chief Scientific Officer

PhD Biochemistry, Stanford. 12 years in pharmaceutical peptide development. Former research lead at two biotech companies.

Dr. Rubel Kim

Head of Quality Assurance
MS Analytical Chemistry, MIT. Specializes in HPLC method development and mass spectrometry validation.

Marcus Park

Head of Operations
10+ years in cold-chain logistics and pharmaceutical supply chain management. Ensures every order.

Begin Your Research Journey with Confidence

Join 12,400+ researchers who trust Peptana for verified, research-grade peptides — backed by real science and real support.