Research-grade peptides
Purity you can measure.
Purity you can measure.
Precision you can trust.
Lyophilized research peptides at ≥99% purity, every lot independently verified by HPLC and mass spectrometry, and shipped from the U.S. within one business day.
99%+HPLC purity
15Compounds
24hDispatch
Third-party testedHPLC & mass spec every lot
Ships in 24 hoursTracked delivery
COA with every orderLot-matched certificates
Secure & discreetPrivate, plain packaging
Featured compounds
View all compounds
The researcher's shortlist
Quality you can verify
Every lot. Every vial. Tested.
We don't ask you to take purity on faith. Each production lot is independently analyzed before it's released, and the certificate travels with your order.
- HPLC purity analysisReverse-phase HPLC confirms ≥99% purity for every released lot.
- Mass spectrometry identityLC-MS verifies molecular weight matches the expected sequence.
- Endotoxin & sterility screeningLots are screened for bacterial endotoxins and microbial contamination.
How it works
From our lab to yours
Choose your compounds
Search the catalog, compare specifications and pick the vial size your protocol needs.
Check out securely
Confirm your research-use acknowledgment and place your order in under a minute.
Receive within days
Orders ship within one business day, with tracking and a lot-matched COA.
Researcher list
New compounds & restock alerts
Join our mailing list for new arrivals, lot releases and members-only pricing.