Peptix USA
Supplier Profile
Last catalog sync: Jun 17, 2026 · Last profile review: Jun 17, 2026
Peptix USA submitted itself for supplier review and describes a catalog of premium research compounds including BPC-157, Retatrutide, Tirzepatide, Semaglutide, NAD+, GHK-Cu, TB-500, and Somatropin. The site metadata claims 99%+ purity, third-party testing by Freedom Diagnostics Testing, public COA verification, and US shipping.
Strong product-page current-lot COA model with named labs and batch-specific supplier statements.
Product pages have linked current COAs. Supplier stated COAs are lot-specific and tied to current batches. Freedom Diagnostics tests every research compound and batch except HGH; HGH is tested by Vanguard Laboratory.
- Confirm whether lot numbers are visible on physical product labels.
COA Access
Claim evidence
Automated scan observed methods: HPLC, Mass spectrometry, Endotoxin, Purity.
Automated scan observed batch specific wording around COA/testing.
Automated supplier-intelligence scan observed product page COA access signals.
Automated scan observed named labs: Freedom Diagnostics.
Supplier stated COAs are lot-specific and tied to current batches.
Freedom Diagnostics tests every research compound and batch except HGH; HGH is tested by Vanguard Laboratory.
Product pages have linked current COAs according to notes.