+ Third-party tested. Lot-level COAs.
Research Peptides,Independently Verified.
SLO Pep Shop supplies high-purity research peptides. Every lot is tested by Vanguard Laboratory, and members can view the certificate of analysis for every lot.

Reliable Inputs for Repeatable Results
3rd-party Tested.
Documented. Transparent.
Vanguard tested
Every lot independently tested before it ships.
COA for every lot
Lot number, lab ID and certificate on every product page.
$12 flat-rate shipping
Ships from California, tracking emailed with every order.
How it works
- 1
Create a free account.
- 2
Accept the research-use terms.
- 3
Browse the catalog and order.