--- title: "Cortagen UK Suppliers — 5 Verified Sellers (2026) - PeptideSupermarket®" description: "A directory of 5 verified UK Cortagen suppliers, with prices from £30.00, ratings, delivery times and lab-testing details compared side by side." url: "https://peptidesupermarket.co.uk/cortagen-uk-supplier" site: "PeptideSupermarket®" country: "United Kingdom" --- [Home](https://peptidesupermarket.co.uk) › [Peptides](https://peptidesupermarket.co.uk/compare-peptide-prices-uk) › [Cortagen](https://peptidesupermarket.co.uk/peptide/cortagen) › Cortagen UK Suppliers The UK Cortagen Directory # Cortagen UK Suppliers Our directory of verified UK **Cortagen** suppliers — 5 sellers compared on price (from **£30.00**), ratings, delivery speed and independent lab testing, so you can choose with confidence. 5 Listed suppliers £30.00 From Editor's pick Our recommended Cortagen supplier Partner [Kensington Labs](https://peptidesupermarket.co.uk/suppliers/kensington-labs) Lab tested Free delivery From £44.90 20mg [Visit Kensington Labs](https://peptidesupermarket.co.uk/go/019d44a2-7725-71c5-915f-771ff5f2ae33?loc=keyword_featured) ## Supplier listings 20mg dosage 01 [Alpha Peptides®](https://peptidesupermarket.co.uk/suppliers/alpha-peptides) ★5.0 (4) £45.00 [Visit supplier](https://peptidesupermarket.co.uk/go/01a08d2a-bfee-705e-b7f9-98ca4cae7f74?loc=keyword_price_table) 02 [Midshire Labs](https://peptidesupermarket.co.uk/suppliers/midshire-labs) Est. 2025 1–2 day delivery Lab tested £30.00 [Visit supplier](https://peptidesupermarket.co.uk/go/01a0ce7e-089b-7161-8313-13bdef462197?loc=keyword_price_table) 03 [Kensington Labs](https://peptidesupermarket.co.uk/suppliers/kensington-labs) Lab tested £44.90 [Visit supplier](https://peptidesupermarket.co.uk/go/019d44a2-7725-71c5-915f-771ff5f2ae33?loc=keyword_price_table) 04 [Genopept](https://peptidesupermarket.co.uk/suppliers/genopept) Est. 2026 1–2 day delivery Lab tested £45.00 [Visit supplier](https://peptidesupermarket.co.uk/go/01a0f557-c5d7-7291-be5e-751ed6348343?loc=keyword_price_table) 05 [Biolabs](https://peptidesupermarket.co.uk/suppliers/biolabs) £46.99 [Visit supplier](https://peptidesupermarket.co.uk/go/019f5cba-de57-725e-a732-480fc5ed7341?loc=keyword_price_table) 06 [Biolabs](https://peptidesupermarket.co.uk/suppliers/biolabs) £48.99 [Visit supplier](https://peptidesupermarket.co.uk/go/019f5cba-dcb9-7016-88c1-313156783f9d?loc=keyword_price_table) ## Compare Cortagen by dosage Compare dosage | # | Supplier | Price | Per mg | Stock | Lab Tested | | | --- | --- | --- | --- | --- | --- | --- | | 1 | 95 Confidence [Alpha Peptides®](https://peptidesupermarket.co.uk/suppliers/alpha-peptides) Cheapest ★ 5.0 | £45.00 | £2.25 | In Stock | — | [View Deal](https://peptidesupermarket.co.uk/go/01a08d2a-bfee-705e-b7f9-98ca4cae7f74?loc=keyword_price_table) | | 2 | 95 Confidence [Midshire Labs](https://peptidesupermarket.co.uk/suppliers/midshire-labs) | £30.00 | £1.50 | In Stock | | [View Deal](https://peptidesupermarket.co.uk/go/01a0ce7e-089b-7161-8313-13bdef462197?loc=keyword_price_table) | | 3 | 50 Confidence [Kensington Labs](https://peptidesupermarket.co.uk/suppliers/kensington-labs) | £44.90 | £2.25 | In Stock | | [View Deal](https://peptidesupermarket.co.uk/go/019d44a2-7725-71c5-915f-771ff5f2ae33?loc=keyword_price_table) | | 4 | 50 Confidence [Genopept](https://peptidesupermarket.co.uk/suppliers/genopept) | £45.00 | £2.25 | In Stock | — | [View Deal](https://peptidesupermarket.co.uk/go/01a0f557-c5d7-7291-be5e-751ed6348343?loc=keyword_price_table) | | 5 | 50 Confidence [Biolabs](https://peptidesupermarket.co.uk/suppliers/biolabs) | £46.99 | £2.35 | In Stock | — | [View Deal](https://peptidesupermarket.co.uk/go/019f5cba-de57-725e-a732-480fc5ed7341?loc=keyword_price_table) | | 6 | 50 Confidence [Biolabs](https://peptidesupermarket.co.uk/suppliers/biolabs) | £48.99 | £2.45 | In Stock | — | [View Deal](https://peptidesupermarket.co.uk/go/019f5cba-dcb9-7016-88c1-313156783f9d?loc=keyword_price_table) | ## Price history ### 30-Day Cortagen Price Trend Based on the 20mg dosage — cheapest, average & highest listed price. Cheapest Average Highest £49 £39 £30 28 Sep 12 Oct 27 Oct 30-Day Low £30.00 Average £40.08 30-Day High £48.99 ## Choosing a Cortagen supplier in the UK There are 5 UK suppliers stocking Cortagen in our directory, with 20mg prices from **£30.00** up to **£48.99** (average **£43.48**). [Midshire Labs](https://peptidesupermarket.co.uk/suppliers/midshire-labs) is the keenest on price today at roughly £1.50/mg, but the cheapest supplier isn't always the right one — delivery, testing and reputation matter just as much. ## What makes a good Cortagen supplier We'd shortlist suppliers that offer: - **Third-party lab testing** — an independent certificate of analysis for every batch. - **UK-based dispatch** — faster delivery, no customs delays and easier returns. - **Transparent pricing** — clear per-vial and per-mg costs with no surprises at checkout. - **Verified reviews** — a track record from real customers you can actually check. - **Clear policies** — upfront shipping times, payment options and refund terms. ## How much do UK Cortagen suppliers charge? Expect to pay around **£43.48** for the 20mg dosage, dropping to **£30.00** with the best-value supplier and rising to **£48.99** at the top end — a spread of roughly **39%** across the directory. Each listing above links to the supplier's full profile with their delivery, payment and testing details. ## Buying from a Cortagen supplier safely Research peptides are supplied for in-vitro laboratory use only. Favour established suppliers with verified reviews and independent testing, and ensure any purchase complies with the law in your jurisdiction. > For in-vitro laboratory research use only. We compare suppliers — we don't sell, supply or ship Cortagen or any other peptide. ### More ways to buy Cortagen - [Cortagen full price comparison](https://peptidesupermarket.co.uk/peptide/cortagen) - [Best Cortagen Prices](https://peptidesupermarket.co.uk/best-cortagen-prices) - [Cheapest Cortagen Prices](https://peptidesupermarket.co.uk/cheapest-cortagen-prices) - [Where to Buy Cortagen](https://peptidesupermarket.co.uk/where-to-buy-cortagen) - [Buy Cortagen Online UK Cheap](https://peptidesupermarket.co.uk/buy-cortagen-online-uk-cheap) - [Cortagen Price Comparison](https://peptidesupermarket.co.uk/cortagen-price-comparison) - [Cortagen For Sale](https://peptidesupermarket.co.uk/cortagen-for-sale) ### Compare prices for other peptides - [Retatrutide](https://peptidesupermarket.co.uk/retatrutide-uk-supplier) - [GHK-Cu](https://peptidesupermarket.co.uk/ghk-cu-uk-supplier) - [BPC-157](https://peptidesupermarket.co.uk/bpc-157-uk-supplier) - [NAD+](https://peptidesupermarket.co.uk/nad-uk-supplier) - [Mots-C](https://peptidesupermarket.co.uk/mots-c-uk-supplier) - [Tirzepatide](https://peptidesupermarket.co.uk/tirzepatide-uk-supplier) ## Compare every Cortagen deal in one place Live prices from verified UK suppliers, updated continuously. Find the cheapest Cortagen in seconds. [View Cortagen Comparison](https://peptidesupermarket.co.uk/peptide/cortagen) [Browse All Peptides](https://peptidesupermarket.co.uk/compare-peptide-prices-uk) --- *Add `.md` to any page URL on peptidesupermarket.co.uk for its Markdown version. Index of the site: https://peptidesupermarket.co.uk/llms.txt - full text: https://peptidesupermarket.co.uk/llms-full.txt.*