Precision Peptides, Built for Serious Research
Wolf Peptide Research is a California-based supplier of lyophilized, third-party tested research peptides. We exist to give labs, universities, and independent investigators reference-grade compounds they can trust, backed by full documentation on every order.
Reference-grade peptides, without the guesswork.
Research is only as good as the materials behind it. We started Wolf Peptide Research because too many suppliers ship compounds with no purity data, no batch traceability, and no accountability. That is not good enough for serious science.
Every peptide we sell is lyophilized, cold-chain handled, and independently verified by HPLC and mass spectrometry before it leaves our facility. A Certificate of Analysis travels with every order, and every lot is archived so results stay reproducible months later.
We are a Research-Use-Only supplier. We do not sell for human or veterinary use, and we hold our labeling, age verification, and compliance to that standard, no exceptions.
The standards behind every vial.
Verified Purity
Independent HPLC and mass spectrometry on every batch, never assumed, always tested.
Full Transparency
A Certificate of Analysis with every order and archived lot data you can pull anytime.
Stability First
Lyophilized and cold-chain handled so compounds arrive intact and stay usable.
Strict Compliance
Research-Use-Only labeling, age verification, and full California regulatory alignment.
From synthesis to your bench.
Source & Synthesize
Peptides are produced to spec and lyophilized for stability, ready for reconstitution in the lab.
Test & Verify
Each batch is independently analyzed, HPLC purity, mass-spec identity, endotoxin and moisture.
Document & Ship
A Certificate of Analysis is attached, the lot is archived, and your order ships cold from California.
Research Use Only (RUO) — Not for human or veterinary use.
All products sold by Wolf Peptide Research are intended solely for in-vitro, ex-vivo, and laboratory research. They are not drugs, food, cosmetics, or dietary supplements, and are not intended for human or veterinary use, diagnostic procedures, or therapeutic applications. By purchasing, you confirm you are 18+, a qualified researcher, and responsible for compliance with all applicable local, state, and federal laws.
Ready to work with a supplier you can verify?
Browse the catalog or reach out with a question, we are happy to talk shop.