About
WHO WE ARE
Built in Seattle. Tested in every batch.
Prime Peptide is built by operators with real backgrounds in supply chain, biochemistry QC, and longevity research. We are not the biggest catalog, and we do not try to be.
Registered in Seattle · Shipped from the US
24h
Ships from the US
≥99%
HPLC purity
100%
Third-party tested
We are proudly American.
Built here, shipped fast
Prime Peptide is registered in Seattle. Every order leaves our US facility within 24 hours.
Quality in every vial
Every vial is held, inspected, and labeled in the US before it ships. Same hands, every batch.
Selective, transparent, proven
We carry a focused selection in the areas we know best: metabolic, recovery, cognitive, and longevity. Every SKU gets the same treatment, independent third-party testing, US lots, and a COA on file before it ships.
For researchers, by researchers
We serve med spas, wellness clinics, research labs, and independent researchers who care about what is actually in the vial. If that is you, you are in the right place.
THE STANDARD
Know what is in your vial.
Every batch, independently tested, COA on file before it ships.
Need help?
We’re here for you.
Questions about your order or anything else? Our support team is ready to help.