--- title: "Semax UK Suppliers — 100 Verified Sellers (2026) - PeptideSupermarket®" description: "A directory of 100 verified UK Semax suppliers, with prices from £12.24, ratings, delivery times and lab-testing details compared side by side." url: "https://peptidesupermarket.co.uk/semax-uk-supplier" site: "PeptideSupermarket®" country: "United Kingdom" --- [Home](https://peptidesupermarket.co.uk) › [Peptides](https://peptidesupermarket.co.uk/compare-peptide-prices-uk) › [Semax](https://peptidesupermarket.co.uk/peptide/semax) › Semax UK Suppliers The UK Semax Directory # Semax UK Suppliers Our directory of verified UK **Semax** suppliers — 100 sellers compared on price (from **£12.24**), ratings, delivery speed and independent lab testing, so you can choose with confidence. 100 Listed suppliers £12.24 From Editor's pick Our recommended Semax supplier Partner [R&D Peptides](https://peptidesupermarket.co.uk/suppliers/rd-peptides) Free over £180 From £105.00 20mg [Visit R&D Peptides](https://peptidesupermarket.co.uk/go/019e1cac-3551-7201-b9c8-9eedc6cfb885?loc=keyword_featured) ## Supplier listings 10mg dosage 01 [PS Labs](https://peptidesupermarket.co.uk/suppliers/ps-labs) ★5.0 (26) 1–2 day delivery £25.00 [Visit supplier](https://peptidesupermarket.co.uk/go/01a00786-904d-7196-836f-6396c87b169b?loc=keyword_price_table) 02 [Biohack Peptides](https://peptidesupermarket.co.uk/suppliers/biohack-peptides) ★4.9 (88) Lab tested £23.99 [Visit supplier](https://peptidesupermarket.co.uk/go/01a1452e-1527-7094-8136-f591c11b3a0a?loc=keyword_price_table) 03 [SPT Peptide](https://peptidesupermarket.co.uk/suppliers/spt-peptide) ★5.0 (23) 1–2 day delivery Lab tested £40.00 [Visit supplier](https://peptidesupermarket.co.uk/go/019fe845-2e8e-7233-8226-790f12116972?loc=keyword_price_table) 04 [Owsa Labs](https://peptidesupermarket.co.uk/suppliers/owsa-labs) ★5.0 (15) 1–2 day delivery £19.99 [Visit supplier](https://peptidesupermarket.co.uk/go/01a063fc-2aff-7081-bd37-0f5f726c6c93?loc=keyword_price_table) 05 [Zentra Peptides](https://peptidesupermarket.co.uk/suppliers/zentra-peptides) ★5.0 (11) 1–2 day delivery Lab tested £25.99 [Visit supplier](https://peptidesupermarket.co.uk/go/019fce5c-451a-72b5-923b-852bd3216b45?loc=keyword_price_table) 06 [Ultra Peptides](https://peptidesupermarket.co.uk/suppliers/ultra-peptides-uk) ★5.0 (13) 1–2 day delivery Lab tested £14.99 [Visit supplier](https://peptidesupermarket.co.uk/go/019f6ff4-a852-71bb-86d4-fe8eeb609684?loc=keyword_price_table) 07 [Alpha Peptides®](https://peptidesupermarket.co.uk/suppliers/alpha-peptides) ★5.0 (4) £30.00 [Visit supplier](https://peptidesupermarket.co.uk/go/019da535-b283-70c8-8b9a-1a5e61513371?loc=keyword_price_table) 08 [Alpha Peptides®](https://peptidesupermarket.co.uk/suppliers/alpha-peptides) ★5.0 (4) £35.00 [Visit supplier](https://peptidesupermarket.co.uk/go/01a09484-ed61-7076-b830-b87a7d745ea9?loc=keyword_price_table) 09 [BioPlex Peptides](https://peptidesupermarket.co.uk/suppliers/bioplex-peptides) ★5.0 (1) £36.99 [Visit supplier](https://peptidesupermarket.co.uk/go/01a04452-6ace-7039-8f5f-dcaaf0e00c91?loc=keyword_price_table) 10 [Midshire Labs](https://peptidesupermarket.co.uk/suppliers/midshire-labs) Est. 2025 1–2 day delivery Lab tested £23.00 [Visit supplier](https://peptidesupermarket.co.uk/go/01a0ce83-3698-73ec-a22c-1916233f2933?loc=keyword_price_table) 11 [Peptide Prime](https://peptidesupermarket.co.uk/suppliers/peptide-prime) ★4.9 (12) Lab tested £18.00 [Visit supplier](https://peptidesupermarket.co.uk/go/019f6720-108f-7268-829b-b9371e06fc67?loc=keyword_price_table) 12 [Pyrox Labs](https://peptidesupermarket.co.uk/suppliers/pyrox-labs) ★5.0 (1) 1–2 day delivery £24.99 [Visit supplier](https://peptidesupermarket.co.uk/go/01a0b154-ddfd-71e3-bde0-02154db036a8?loc=keyword_price_table) [Browse all 105 Semax suppliers →](https://peptidesupermarket.co.uk/peptide/semax) ## Compare Semax by dosage Compare dosage | # | Supplier | Price | Per mg | Stock | Lab Tested | | | --- | --- | --- | --- | --- | --- | --- | | 1 | 95 Confidence [PS Labs](https://peptidesupermarket.co.uk/suppliers/ps-labs) Cheapest ★ 5.0 | £25.00 | £2.50 | In Stock | — | [View Deal](https://peptidesupermarket.co.uk/go/01a00786-904d-7196-836f-6396c87b169b?loc=keyword_price_table) | | 2 | 95 Confidence [Biohack Peptides](https://peptidesupermarket.co.uk/suppliers/biohack-peptides) ★ 4.9 | £23.99 | £2.40 | In Stock | | [View Deal](https://peptidesupermarket.co.uk/go/01a1452e-1527-7094-8136-f591c11b3a0a?loc=keyword_price_table) | | 3 | 95 Confidence [SPT Peptide](https://peptidesupermarket.co.uk/suppliers/spt-peptide) ★ 5.0 | £40.00 | £4.00 | In Stock | | [View Deal](https://peptidesupermarket.co.uk/go/019fe845-2e8e-7233-8226-790f12116972?loc=keyword_price_table) | | 4 | 95 Confidence [Owsa Labs](https://peptidesupermarket.co.uk/suppliers/owsa-labs) ★ 5.0 | £19.99 | £2.00 | In Stock | — | [View Deal](https://peptidesupermarket.co.uk/go/01a063fc-2aff-7081-bd37-0f5f726c6c93?loc=keyword_price_table) | | 5 | 95 Confidence [Zentra Peptides](https://peptidesupermarket.co.uk/suppliers/zentra-peptides) ★ 5.0 | £25.99 | £2.60 | In Stock | | [View Deal](https://peptidesupermarket.co.uk/go/019fce5c-451a-72b5-923b-852bd3216b45?loc=keyword_price_table) | | 6 | 95 Confidence [Ultra Peptides](https://peptidesupermarket.co.uk/suppliers/ultra-peptides-uk) ★ 5.0 | £14.99 | £1.50 | In Stock | | [View Deal](https://peptidesupermarket.co.uk/go/019f6ff4-a852-71bb-86d4-fe8eeb609684?loc=keyword_price_table) | | 7 | 95 Confidence [Alpha Peptides®](https://peptidesupermarket.co.uk/suppliers/alpha-peptides) ★ 5.0 | £30.00 | £3.00 | In Stock | — | [View Deal](https://peptidesupermarket.co.uk/go/019da535-b283-70c8-8b9a-1a5e61513371?loc=keyword_price_table) | | 8 | 95 Confidence [Alpha Peptides®](https://peptidesupermarket.co.uk/suppliers/alpha-peptides) ★ 5.0 | £35.00 | £3.50 | In Stock | — | [View Deal](https://peptidesupermarket.co.uk/go/01a09484-ed61-7076-b830-b87a7d745ea9?loc=keyword_price_table) | | 9 | 95 Confidence [BioPlex Peptides](https://peptidesupermarket.co.uk/suppliers/bioplex-peptides) ★ 5.0 | £36.99 | £3.70 | In Stock | — | [View Deal](https://peptidesupermarket.co.uk/go/01a04452-6ace-7039-8f5f-dcaaf0e00c91?loc=keyword_price_table) | | 10 | 95 Confidence [Midshire Labs](https://peptidesupermarket.co.uk/suppliers/midshire-labs) | £23.00 | £2.30 | In Stock | | [View Deal](https://peptidesupermarket.co.uk/go/01a0ce83-3698-73ec-a22c-1916233f2933?loc=keyword_price_table) | | 11 | 94 Confidence [Peptide Prime](https://peptidesupermarket.co.uk/suppliers/peptide-prime) ★ 4.9 | £18.00 | £1.80 | In Stock | — | [View Deal](https://peptidesupermarket.co.uk/go/019f6720-108f-7268-829b-b9371e06fc67?loc=keyword_price_table) | | 12 | 92 Confidence [Pyrox Labs](https://peptidesupermarket.co.uk/suppliers/pyrox-labs) ★ 5.0 | £24.99 | £2.50 | In Stock | — | [View Deal](https://peptidesupermarket.co.uk/go/01a0b154-ddfd-71e3-bde0-02154db036a8?loc=keyword_price_table) | | 13 | 90 Confidence [Cobalt Peptides](https://peptidesupermarket.co.uk/suppliers/cobalt-peptides) ★ 5.0 | £21.95 | £2.20 | In Stock | | [View Deal](https://peptidesupermarket.co.uk/go/01a0cefb-6c0b-712d-bfcc-4d21ef7016dc?loc=keyword_price_table) | | 14 | 90 Confidence [QRP Research](https://peptidesupermarket.co.uk/suppliers/qrp-research) ★ 5.0 | £21.25 | £2.13 | In Stock | — | [View Deal](https://peptidesupermarket.co.uk/go/01a0b54a-f0d8-71c6-bb20-e23d6b7eccc3?loc=keyword_price_table) | | 15 | 90 Confidence [QRP Research](https://peptidesupermarket.co.uk/suppliers/qrp-research) ★ 5.0 | £25.49 | £2.55 | In Stock | — | [View Deal](https://peptidesupermarket.co.uk/go/01a0b54a-f116-70ae-8ab4-d09f40b0cc81?loc=keyword_price_table) | [Show all 105 Semax suppliers](https://peptidesupermarket.co.uk/peptide/semax) ## Price history ### 30-Day Semax Price Trend Based on the 10mg dosage — cheapest, average & highest listed price. Cheapest Average Highest £200 £107 £13 28 Sep 12 Oct 27 Oct 30-Day Low £13.30 Average £31.48 30-Day High £199.99 ## Choosing a Semax supplier in the UK There are 100 UK suppliers stocking Semax in our directory, with 10mg prices from **£12.24** up to **£199.99** (average **£29.69**). [XL Peptides](https://peptidesupermarket.co.uk/suppliers/xl-peptides) is the keenest on price today at roughly £1.22/mg, but the cheapest supplier isn't always the right one — delivery, testing and reputation matter just as much. ## What makes a good Semax 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 Semax suppliers charge? Expect to pay around **£29.69** for the 10mg dosage, dropping to **£12.24** with the best-value supplier and rising to **£199.99** at the top end — a spread of roughly **94%** across the directory. Each listing above links to the supplier's full profile with their delivery, payment and testing details. ## Buying from a Semax 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 Semax or any other peptide. ### More ways to buy Semax - [Semax full price comparison](https://peptidesupermarket.co.uk/peptide/semax) - [Best Semax Prices](https://peptidesupermarket.co.uk/best-semax-prices) - [Cheapest Semax Prices](https://peptidesupermarket.co.uk/cheapest-semax-prices) - [Where to Buy Semax](https://peptidesupermarket.co.uk/where-to-buy-semax) - [Buy Semax Online UK Cheap](https://peptidesupermarket.co.uk/buy-semax-online-uk-cheap) - [Semax Price Comparison](https://peptidesupermarket.co.uk/semax-price-comparison) - [Semax For Sale](https://peptidesupermarket.co.uk/semax-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 Semax deal in one place Live prices from verified UK suppliers, updated continuously. Find the cheapest Semax in seconds. [View Semax Comparison](https://peptidesupermarket.co.uk/peptide/semax) [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.*