
Synthesized in the United States. Sequenced for identity, tested by independent labs, published with a Certificate of Analysis on every lot.

Every peptide we offer is manufactured in the USA and undergoes rigorous, multi-panel testing before it reaches your lab. We partner with independent, third-party laboratories so you never have to question what's in the vial.
Full Certificates of Analysis are published for every product and every lot. We test for heavy metal contamination, and we independently verify peptide purity and endotoxin levels. No shortcuts, no exceptions.

A focused catalog of synthetic peptides for the laboratory and research community. Every lot is third-party tested and ships with a downloadable Certificate of Analysis.
Curated combinations of compounds, grouped for specific research areas. Each stack ships everything you need at a meaningful discount.
Every batch ships through three independent labs — purity by HPLC and mass spec at Eurofins, heavy metals by ICP-MS at Alkemist, endotoxin by LAL at Chemir. No single lab signs off on a lot.
Identity is verified down to the amino-acid sequence on every batch. Specification: ≥ 99.0% purity for shipping release. Anything below spec is held back, never shipped.
Every Certificate of Analysis is downloadable from the product page, indexed by the lot number printed on the vial. Reference samples retained 30 months.
Every batch ships through three independent labs — purity by HPLC and mass spec at Eurofins, heavy metals by ICP-MS at Alkemist, endotoxin by LAL at Chemir. No single lab signs off on a lot.
Identity is verified down to the amino-acid sequence on every batch. Specification: ≥ 99.0% purity for shipping release. Anything below spec is held back, never shipped.
Every Certificate of Analysis is downloadable from the product page, indexed by the lot number printed on the vial. Reference samples retained 30 months.
Every batch synthesized domestically and sequenced before release.
Independent labs handle identity, purity, endotoxin, and metals testing.
Downloadable certificate of analysis published with every shipping lot.
Retained 30 months. Lots can be re-tested or pulled from rotation if warranted.
We typically ship within 1–2 business days. Same-day shipping is available for orders placed before 12pm CST. You'll receive a tracking number via email once your order ships. Delivery time varies by location, generally 2–5 business days within the US.
We answer every message ourselves — usually same day. Researchers, clinicians, and partners welcome. For order issues, include the order number and we'll dig in fast.
A focused catalog of research-grade peptides, every lot third-party tested, every COA downloadable.
The compounds shipping out of our facility most often — each one third-party tested, with COAs published the day they release.