--- title: "Where to Buy Cortagen in the UK — 5 Trusted Suppliers - PeptideSupermarket®" description: "Where to buy Cortagen in the UK: compare 5 trusted suppliers from £30.00. Lab-tested options, live pricing and a 30-day price history." url: "https://peptidesupermarket.co.uk/where-to-buy-cortagen" 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) › Where to Buy Cortagen in the UK UK Buyer's Guide · October 2026 # Where to Buy Cortagen in the UK Looking for where to buy **Cortagen** in the UK? This guide compares 5 trusted suppliers, with live prices from **£30.00** and a 30-day price history so you can buy with confidence. 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) Cheapest Price £30.00 at Midshire Labs Average Price £43.48 20mg dosage Highest Price £48.99 at Biolabs UK Suppliers 5 compared ### 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 ## The best places to buy Cortagen in the UK There are 5 UK suppliers stocking Cortagen in our index, with prices for the 20mg dosage ranging from **£30.00** up to **£48.99** (average **£43.48**). [Midshire Labs](https://peptidesupermarket.co.uk/suppliers/midshire-labs) is the cheapest option at the time of writing, working out at roughly £1.50/mg. The supplier cards above highlight a few vendors we'd shortlist, and you can open any supplier's profile to read their full delivery, payment and lab-testing details before you buy. ## What to look for in a Cortagen supplier Buying research peptides is only worthwhile if you can trust what arrives. We'd prioritise suppliers that offer: - **Third-party lab testing** — an independent certificate of analysis confirming purity and concentration. - **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. - **Secure payment and clear policies** — reputable vendors are upfront about shipping times and refunds. ## How much does Cortagen cost? Expect to pay around **£43.48** for the 20mg dosage, though shopping around can bring that down to **£30.00**. At the top end, Biolabs charges up to **£48.99** — a spread of about **39%** across the market. The price table and 30-day trend above show exactly where Cortagen is cheapest today and whether prices are moving. ## How to store Cortagen after delivery Most research peptides ship lyophilised (freeze-dried) and should be kept cool and dark. Once reconstituted, storage in a fridge and use within the supplier's recommended window helps preserve integrity. Always follow the handling guidance provided by your chosen vendor. ## Frequently asked questions **Is it legal to buy Cortagen in the UK?** Research peptides are sold for in-vitro laboratory use only. It's your responsibility to ensure any purchase complies with the law in your jurisdiction. **How quickly will Cortagen arrive?** Most UK suppliers dispatch within one to three working days — check each supplier's profile for their exact delivery estimate. > For in-vitro laboratory research use only. We compare suppliers — we don't sell, supply or ship Cortagen or any other peptide. ## Compare all Cortagen suppliers Choose a dosage to see live prices, cheapest first. 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) | ## Recommended Cortagen suppliers Verified UK vendors we'd shortlist for Cortagen, based on price, reviews and lab testing. [Alpha Peptides®](https://peptidesupermarket.co.uk/suppliers/alpha-peptides) Best Price 95/100 £45.00 20mg - ★ 5.0 (4 reviews) [View profile](https://peptidesupermarket.co.uk/suppliers/alpha-peptides) [View deal](https://peptidesupermarket.co.uk/go/01a08d2a-bfee-705e-b7f9-98ca4cae7f74?loc=keyword_spotlight) [Midshire Labs](https://peptidesupermarket.co.uk/suppliers/midshire-labs) Runner-up 95/100 £30.00 20mg - Trading since 2025 - 1–2 day UK delivery - Lab tested by Janoshik [View profile](https://peptidesupermarket.co.uk/suppliers/midshire-labs) [View deal](https://peptidesupermarket.co.uk/go/01a0ce7e-089b-7161-8313-13bdef462197?loc=keyword_spotlight) [Genopept](https://peptidesupermarket.co.uk/suppliers/genopept) Also worth a look 50/100 £45.00 20mg - Trading since 2026 - 1–2 day UK delivery - Lab tested by Puralytix [View profile](https://peptidesupermarket.co.uk/suppliers/genopept) [View deal](https://peptidesupermarket.co.uk/go/01a0f557-c5d7-7291-be5e-751ed6348343?loc=keyword_spotlight) ### 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) - [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 UK Supplier](https://peptidesupermarket.co.uk/cortagen-uk-supplier) - [Cortagen For Sale](https://peptidesupermarket.co.uk/cortagen-for-sale) ### Compare prices for other peptides - [Retatrutide](https://peptidesupermarket.co.uk/where-to-buy-retatrutide) - [GHK-Cu](https://peptidesupermarket.co.uk/where-to-buy-ghk-cu) - [BPC-157](https://peptidesupermarket.co.uk/where-to-buy-bpc-157) - [NAD+](https://peptidesupermarket.co.uk/where-to-buy-nad) - [Mots-C](https://peptidesupermarket.co.uk/where-to-buy-mots-c) - [Tirzepatide](https://peptidesupermarket.co.uk/where-to-buy-tirzepatide) ## Compare every Cortagen deal in one place Live prices from verified UK suppliers, updated continuously. 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