Reviewed by Anika Patel · Analytical Chemistry Lead
About

About Peptide Law UK

Who we are, how Peptide Law UK ranks products, our medical reviewers and how to contact us.

Who we are

Peptide Law UK is an independent comparison site. Independent UK guide to the legal status of research peptides - MHRA, import, sport rules - and the vendors that sell them. For research use only.

We list only vendors that publish a third-party certificate of analysis for the batch they sell, check prices and delivery terms against the vendor’s own page every month, and rank products on purity documentation, price per mg and vendor terms. Vendors cannot pay for a position.

Some links on this site are affiliate links: if you buy through them we may earn a commission at no extra cost to you. It never changes the order of a ranking.

How we rank

Lab-verified COA

Every pick has a batch-matched certificate of analysis we can read.

Potency & accuracy

We check that real potency matches what the label promises.

Clean ingredients

Simple, transparent formulas — no mystery fillers or additives.

Value for money

Scored on real cost per serving, not just sticker price.

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How we review. We compare each product on the vendor’s own page on the date shown: price, vial size, price per mg, stated purity and whether a batch-specific COA from a third-party lab is published. We do not run lab tests ourselves and we do not test peptides on people. Rankings are updated when prices or COAs change. Last checked: November 2026.

🩺 Our medical reviewers

Every guide is reviewed by at least one member of this panel before publication.

AP
Analytical Chemistry Lead

Runs HPLC and mass-spec validation on vendor COA claims. Eight years in pharmaceutical quality control.

JL
Supply Chain & Vendor Auditor

Tracks peptide vendor sourcing, cold-chain logistics and batch-matching practices to verify supply-chain integrity.

MW
Regulatory & Compliance Analyst

Former FDA policy researcher. Tracks peptide scheduling, import rules and compounding-pharmacy regulations across the US, EU and AU.

LH
Clinical Trials Analyst

Biostatistician who reviews trial design, endpoint selection and efficacy data for every peptide covered in our guides.

Contact us

AddressPeptide Law UK
30 Stamford St, London, SE1 9LQ, United Kingdom
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Disclaimer. For information and research purposes only. Not medical or legal advice. None of the research peptides listed is a licensed medicine in the UK or approved by the FDA for human use. BPC-157 and TB-500 are prohibited in sport by WADA. Most vendors listed are US-based and price in US dollars - confirm UK delivery and import rules before ordering; Reviva X ships from UK stock and prices in pounds. Some links are affiliate links; they do not change our rankings.