Region:
All editionsMethodologyUpdated · July 2026
Full comparison · 6 vendors

All 6 vendors.
Nothing hidden — United States.

Every vendor we track in this region. Filter and sort however you like — flagged vendors stay visible by default so you can see every option. URL state is shareable.

Vendor register

Showing 6 of 6 · sort: score · filter: all
All tracked peptide vendors, compared across testing depth, purity, value, and trust
#VendorHQTestingPurityEUTrustpilotPrice bandAffiliateScore
01Core PeptidesVID-CORE-PEP · Editor's pickUS3-param99.1%Y4.8/53816010% per sale
9.2
02SwissChemsVID-SWISSCHEUS2-param99.3%Y4.7/52215020% per sale
8.4
03QSC PeptidesVID-QSC-PEPTCN3-param99.5%Y845
8.4
04Umbrella LabsVID-UMBRELLAUS2-param99%Y4.5/53515515% per sale
8.0
05Biotech PeptidesVID-BIOTECH-US2-param99%Y4.4/54015012% per sale
7.8
06Peptide ProsVID-PEPTIDE-US1-param98.5%Y4.1/532130
7.2