Independently verified to 99%+ HPLC purity, with full certificate of analysis on every batch. Trusted by laboratories and research professionals nationwide.

Available in 2mg, 5mg & 10mg vials — research-grade with full COA documentation.
Every compound independently tested. HPLC verified. Lyophilized for maximum stability.
By The Numbers
Every metric reflects our commitment to purity, consistency and reliable delivery for the research community.
Quality Benchmarks Across Our Catalogue
At Paradigm Peptides, we built our entire operation around one goal — removing uncertainty from the research compound market. Every process, every batch, every shipment reflects that commitment.
Explore Our ProductsEvery batch independently verified by US-accredited laboratories using HPLC and mass spectrometry before dispatch.
Learn MoreOur compounds consistently exceed 99% HPLC purity — setting the benchmark for research-grade quality in the US market.
View COA ReportsOrders placed before 12pm PST Monday–Friday ship same day in temperature-controlled, discreet packaging.
Shipping InfoComplete Certificate of Analysis available for every product lot — verifiable with your batch number at any time.
Verify a BatchAll peptide compounds arrive in lyophilized powder form — maximising shelf life and preserving compound integrity during transit.
Browse PeptidesMultiple secure payment options available. All orders shipped in plain, unmarked packaging with no visible branding.
Place an OrderReal feedback from qualified professionals and accredited laboratories across the USA.
We ran our own HPLC verification on the Semaglutide 5mg batch — came back at 99.4%, exactly matching the COA. The packaging was flawless and arrived overnight. Paradigm has genuinely raised the bar for research compound suppliers in this market. This is now our exclusive source.
Ordered BPC-157 10mg and TB-500. The COA lookup tool is brilliant — exactly what we need for research documentation. Arrived next day, perfectly lyophilized. Outstanding quality.
The Retatrutide came in with documentation I’ve never seen from another supplier — detailed mass spec alongside the HPLC. Paradigm clearly invests in proper QC. Repeat customer without question.
Thymosin Alpha-1 and NAD+ both arrived same day with full batch documentation. The purity is genuinely exceptional — I’ve tested many suppliers and Paradigm consistently comes out on top.
GHK-Cu and Glutathione both verified by our in-house analysis. Purity matched COA exactly. The filter by category feature on the website makes reordering effortless. Paradigm is our primary supplier now.