Research-grade peptides
Peptides you can trace, from people you can reach.
Every lot is tested by an independent lab and the certificate is published before the vial goes on sale. If something looks off, a real person answers.



99.3%
Avg. lot purity
22
Compounds stocked
2pm
Daily ship cutoff
The catalog
Stocked and documented
No lot goes live without a certificate.
Purity and identity are confirmed by an outside lab, and the signed report is filed under the lot number printed on your vial. Search it any time — before or after you buy.
Open the COA lookupThe Perfect Pep standard
Three things we hold to
01 / Verified outside
Independent testing
HPLC and mass spec by a third-party lab, published per lot. We don't grade our own work.
How we test →02 / Out the door
Same-day dispatch
In-stock orders before 2pm ET ship the same business day, sealed and tracked.
Shipping details →03 / If it's wrong
We make it right
Material that doesn't match its certificate gets replaced or refunded. No forms, no argument.
Read the FAQ →FAQ
Asked and answered
Is every lot really tested?
Yes. An outside lab runs HPLC for purity and mass spec for identity on every lot before it's listed, and the signed report is published under that lot number. If a lot comes back under 98%, it never reaches the store.
How do I find the certificate for my vial?
Use the COA lookup and search the lot number printed on the label.
How fast do orders ship?
In-stock orders placed before 2pm ET on a business day go out the same afternoon with tracking.
Is the packaging discreet?
Plain outer box, no branding, tamper-evident seal. Nothing on the outside says what's inside.