Reference-standard compounds, documented to the lot.
Palo Alto Peps supplies HPLC-verified research peptides with published certificates of analysis and cold-chain fulfillment — built for labs that need to trust what’s in the vial.
HPLC-verified
Every lot assayed by reverse-phase HPLC with mass-spec identity confirmation.
COA per lot
The batch certificate of analysis ships with the vial and is archived online.
Cold-chain fulfillment
Lyophilized and shipped cold from a temperature-controlled facility.
US-based support
Questions on handling, reconstitution, or storage answered by the lab team.
Cold-chain shipping, tracked to your bench.
Ships in 1–2 business days
Orders leave our temperature-controlled facility cold-packed, with vials seated in protective foam.
Free shipping at $299+
A flat $15 otherwise — and the threshold keys off your pre-discount subtotal, so codes never cost you free shipping.
Tracked door to door
USPS or UPS with the tracking number emailed the moment your order is dispatched.
The full catalog
Every compound, drifting by — hover to pause, click to open.
