- Our Approach
Built on precision, not promises
Pyrite Science exists to give laboratory researchers a dependable source of high-purity synthetic peptides — manufactured to spec, verified independently, and documented at every step.
Our Standard
A compound is only as trustworthy as the data behind it. That’s the bar we hold every batch to: peptides synthesized against exact specifications, checked by independent third-party analysis, and shipped with the paperwork your research actually requires — not sometimes, every time.
We built the operation around one discipline: nothing leaves our facility without full-panel testing and a matching certificate of analysis. No shortcuts, no undocumented batches, and no compound we wouldn’t be willing to defend under scrutiny.
Our team pairs technical rigor with hands-on lab experience, so what arrives in your freezer performs the way the data on the label says it will — consistent from vial to vial, and from one order to the next.
What Guides the Work
Three commitments that shape every process, not just the marketing.
Precision
Every compound is synthesized and tested against exact specifications, because unreliable inputs produce unreliable results. There's no acceptable range for "close enough" in a lab.
Transparency
Full documentation ships with every order — synthesis records, independent lab verification, the works. Nothing about what you're receiving is left for you to take on faith.
Integrity
We operate strictly within research-use regulations, and hold our internal processes to that same standard without exception — regardless of who's watching.
50+
Compounds Catalogued
≥98%
Verified Min. Purity
100%
Batches With COA
USA
Based & Fulfilled
See what we've verified
Every peptide in the catalog ships with the documentation to back it up — browse compounds by purity, format, and available COA.