--- title: "Where to Buy Cartalax in the UK — 13 Trusted Suppliers - PeptideSupermarket®" description: "Where to buy Cartalax in the UK: compare 13 trusted suppliers from £34.99. Lab-tested options, live pricing and a 30-day price history." url: "https://peptidesupermarket.co.uk/where-to-buy-cartalax" site: "PeptideSupermarket®" country: "United Kingdom" --- [Home](https://peptidesupermarket.co.uk) › [Peptides](https://peptidesupermarket.co.uk/compare-peptide-prices-uk) › [Cartalax](https://peptidesupermarket.co.uk/peptide/cartalax) › Where to Buy Cartalax in the UK UK Buyer's Guide · October 2026 # Where to Buy Cartalax in the UK Looking for where to buy **Cartalax** in the UK? This guide compares 13 trusted suppliers, with live prices from **£34.99** and a 30-day price history so you can buy with confidence. Cheapest Price £34.99 at PeptideStock Average Price £42.38 20mg dosage Highest Price £65.00 at Orbitrex Peptides UK Suppliers 13 compared ### 30-Day Cartalax Price Trend Based on the 20mg dosage — cheapest, average & highest listed price. Cheapest Average Highest £65 £50 £35 28 Sep 12 Oct 27 Oct 30-Day Low £34.99 Average £45.08 30-Day High £65.00 ## The best places to buy Cartalax in the UK There are 13 UK suppliers stocking Cartalax in our index, with prices for the 20mg dosage ranging from **£34.99** up to **£65.00** (average **£42.38**). [PeptideStock](https://peptidesupermarket.co.uk/suppliers/peptidestockcouk) is the cheapest option at the time of writing, working out at roughly £1.75/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 Cartalax 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 Cartalax cost? Expect to pay around **£42.38** for the 20mg dosage, though shopping around can bring that down to **£34.99**. At the top end, Orbitrex Peptides charges up to **£65.00** — a spread of about **46%** across the market. The price table and 30-day trend above show exactly where Cartalax is cheapest today and whether prices are moving. ## How to store Cartalax 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 Cartalax 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 Cartalax 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 Cartalax or any other peptide. ## Compare all Cartalax suppliers Choose a dosage to see live prices, cheapest first. | # | Supplier | Price | Per mg | Stock | Lab Tested | | | --- | --- | --- | --- | --- | --- | --- | | 1 | 95 Confidence [PS Labs](https://peptidesupermarket.co.uk/suppliers/ps-labs) Cheapest ★ 5.0 | £35.00 | £1.75 | In Stock | — | [View Deal](https://peptidesupermarket.co.uk/go/01a0822e-9f7f-7046-b31a-dcfb13b87330?loc=keyword_price_table) | | 2 | 95 Confidence [Alpha Peptides®](https://peptidesupermarket.co.uk/suppliers/alpha-peptides) ★ 5.0 | £39.00 | £1.95 | In Stock | — | [View Deal](https://peptidesupermarket.co.uk/go/01a08d29-51f1-711f-b535-97cf1bf9a7b5?loc=keyword_price_table) | | 3 | 95 Confidence [BioPlex Peptides](https://peptidesupermarket.co.uk/suppliers/bioplex-peptides) ★ 5.0 | £38.99 | £1.95 | In Stock | | [View Deal](https://peptidesupermarket.co.uk/go/01a02b38-46dd-727d-95cb-d6fe4077e68f?loc=keyword_price_table) | | 4 | 95 Confidence [Midshire Labs](https://peptidesupermarket.co.uk/suppliers/midshire-labs) | £40.00 | £2.00 | In Stock | | [View Deal](https://peptidesupermarket.co.uk/go/01a0ce7d-c08d-7394-b053-80b9c5a9ffa2?loc=keyword_price_table) | | 5 | 90 Confidence [Cobalt Peptides](https://peptidesupermarket.co.uk/suppliers/cobalt-peptides) ★ 5.0 | £48.95 | £2.45 | In Stock | — | [View Deal](https://peptidesupermarket.co.uk/go/01a0cfea-4f94-713b-92eb-85f14bac7a99?loc=keyword_price_table) | | 6 | 87 Confidence [PeptideStock](https://peptidesupermarket.co.uk/suppliers/peptidestockcouk) ★ 4.6 | £34.99 | £1.75 | Out of Stock | — | [View Deal](https://peptidesupermarket.co.uk/go/01a16b3f-fa12-7399-8a27-020ccb6fc7dd?loc=keyword_price_table) | | 7 | 70 Confidence [Evolve Biolab UK](https://peptidesupermarket.co.uk/suppliers/evolve-biolab) ★ 5.0 | £37.99 | £1.90 | In Stock | — | [View Deal](https://peptidesupermarket.co.uk/go/019f8dcf-826d-7154-96eb-06c73da8d4c8?loc=keyword_price_table) | | 8 | 50 Confidence [Optimal Lab](https://peptidesupermarket.co.uk/suppliers/optimal-lab) | £35.00 | £1.75 | In Stock | — | [View Deal](https://peptidesupermarket.co.uk/go/019f6080-4f12-73d9-8c5e-e6a8a4172214?loc=keyword_price_table) | | 9 | 50 Confidence [Genopept](https://peptidesupermarket.co.uk/suppliers/genopept) | £39.00 | £1.95 | In Stock | — | [View Deal](https://peptidesupermarket.co.uk/go/01a0f557-c3cb-7041-9f24-ac5fefca11a0?loc=keyword_price_table) | | 10 | 50 Confidence [Anglo Peptides](https://peptidesupermarket.co.uk/suppliers/anglo-peptides) | £40.00 | £2.00 | In Stock | | [View Deal](https://peptidesupermarket.co.uk/go/019e6dda-3c37-72c9-bfd1-88ebc59ff838?loc=keyword_price_table) | | 11 | 50 Confidence [Pure Peptides UK](https://peptidesupermarket.co.uk/suppliers/pure-peptides-uk) | £46.50 | £2.33 | In Stock | | [View Deal](https://peptidesupermarket.co.uk/go/019d2a4b-a7a8-73ac-844c-930bea3063af?loc=keyword_price_table) | | 12 | 50 Confidence [Direct Peptides](https://peptidesupermarket.co.uk/suppliers/direct-peptides) | £50.48 | £2.52 | In Stock | | [View Deal](https://peptidesupermarket.co.uk/go/019ea82b-682e-7349-9e64-a03566dea5da?loc=keyword_price_table) | | 13 | 50 Confidence [Orbitrex Peptides](https://peptidesupermarket.co.uk/suppliers/orbitrex-peptides) | £65.00 | £3.25 | In Stock | | [View Deal](https://peptidesupermarket.co.uk/go/019da535-b2d1-712c-aeb3-6e278ed6f24f?loc=keyword_price_table) | ## Recommended Cartalax suppliers Verified UK vendors we'd shortlist for Cartalax, based on price, reviews and lab testing. [PS Labs](https://peptidesupermarket.co.uk/suppliers/ps-labs) Best Price 95/100 £35.00 20mg - ★ 5.0 (26 reviews) - 1–2 day UK delivery [View profile](https://peptidesupermarket.co.uk/suppliers/ps-labs) [View deal](https://peptidesupermarket.co.uk/go/01a0822e-9f7f-7046-b31a-dcfb13b87330?loc=keyword_spotlight) [Alpha Peptides®](https://peptidesupermarket.co.uk/suppliers/alpha-peptides) Runner-up 95/100 £39.00 20mg - ★ 5.0 (4 reviews) [View profile](https://peptidesupermarket.co.uk/suppliers/alpha-peptides) [View deal](https://peptidesupermarket.co.uk/go/01a08d29-51f1-711f-b535-97cf1bf9a7b5?loc=keyword_spotlight) [BioPlex Peptides](https://peptidesupermarket.co.uk/suppliers/bioplex-peptides) Also worth a look 95/100 £38.99 20mg - ★ 5.0 (1 reviews) - Lab tested [View profile](https://peptidesupermarket.co.uk/suppliers/bioplex-peptides) [View deal](https://peptidesupermarket.co.uk/go/01a02b38-46dd-727d-95cb-d6fe4077e68f?loc=keyword_spotlight) ### More ways to buy Cartalax - [Cartalax full price comparison](https://peptidesupermarket.co.uk/peptide/cartalax) - [Best Cartalax Prices](https://peptidesupermarket.co.uk/best-cartalax-prices) - [Cheapest Cartalax Prices](https://peptidesupermarket.co.uk/cheapest-cartalax-prices) - [Buy Cartalax Online UK Cheap](https://peptidesupermarket.co.uk/buy-cartalax-online-uk-cheap) - [Cartalax Price Comparison](https://peptidesupermarket.co.uk/cartalax-price-comparison) - [Cartalax UK Supplier](https://peptidesupermarket.co.uk/cartalax-uk-supplier) - [Cartalax For Sale](https://peptidesupermarket.co.uk/cartalax-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 Cartalax deal in one place Live prices from verified UK suppliers, updated continuously. 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