--- title: "Best Semax Prices UK 2026 | Compare 100 Suppliers - PeptideSupermarket®" description: "Find the best Semax prices in the UK. Compare 100 verified suppliers from £12.24. XL Peptides is cheapest today — average £29.69." url: "https://peptidesupermarket.co.uk/best-semax-prices" 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) › Best Semax Prices in the UK # Best Semax Prices in the UK Hunting for the best deal on **Semax**? We track live prices across 100 verified UK suppliers so you can buy from **£12.24** without trawling a dozen websites. Cheapest right now: **XL Peptides** at £12.24 Cheapest Price £12.24 at XL Peptides Average Price £29.69 10mg dosage Highest Price £199.99 at Premio Peptides UK Suppliers 100 compared 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) ## Semax Price Comparison Pick a dosage to compare live prices across UK suppliers. 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) ### 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 ## Top Semax suppliers Our pick of the best-value verified UK vendors stocking Semax right now. [PS Labs](https://peptidesupermarket.co.uk/suppliers/ps-labs) Best Price 95/100 £25.00 10mg - ★ 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/01a00786-904d-7196-836f-6396c87b169b?loc=keyword_spotlight) [Biohack Peptides](https://peptidesupermarket.co.uk/suppliers/biohack-peptides) Runner-up 95/100 £23.99 10mg - ★ 4.9 (88 reviews) - Lab tested by Janoshik [View profile](https://peptidesupermarket.co.uk/suppliers/biohack-peptides) [View deal](https://peptidesupermarket.co.uk/go/01a1452e-1527-7094-8136-f591c11b3a0a?loc=keyword_spotlight) [SPT Peptide](https://peptidesupermarket.co.uk/suppliers/spt-peptide) Also worth a look 95/100 £40.00 10mg - ★ 5.0 (23 reviews) - 1–2 day UK delivery - Lab tested [View profile](https://peptidesupermarket.co.uk/suppliers/spt-peptide) [View deal](https://peptidesupermarket.co.uk/go/019fe845-2e8e-7233-8226-790f12116972?loc=keyword_spotlight) ## What's the best price for Semax? Right now the best Semax price is **£12.24** from [XL Peptides](https://peptidesupermarket.co.uk/suppliers/xl-peptides), based on the 10mg dosage. Across all 100 suppliers we track, the average sits at **£29.69**, while the most expensive listing comes from Premio Peptides. That's a spread of roughly **94%** between the cheapest and dearest — so choosing the right vendor can make a real difference to what you pay. Because we normalise every listing to the same 10mg dosage, the prices above are directly comparable. The cheapest option currently works out at around £1.22/mg, which is the figure worth anchoring on when you weigh up vials of different sizes. ## How we track Semax prices We continuously monitor Semax listings from 100 verified UK suppliers, recording every price change as it happens. Each price is converted to a per-milligram figure for the 10mg dosage so you're always comparing like for like, never headline numbers that hide a smaller vial. The comparison table updates automatically, and the 30-day chart above shows whether Semax is trending cheaper or more expensive — handy for deciding whether to buy now or wait. ## Is the cheapest Semax always the best buy? Not always. The lowest sticker price doesn't guarantee the lowest cost per milligram, and a vendor without third-party lab testing may not be the bargain it appears. When we rank value we look beyond price alone at: - **Purity and lab testing** — independent certificates of analysis confirming concentration and identity. - **Stock status** — an unbeatable price is no use if the product is out of stock. - **Delivery speed and cost** — free-shipping thresholds can flip which supplier is genuinely cheapest once postage is added. - **Reputation** — established vendors with verified reviews carry less risk. ## Tips for getting the best Semax price - **Compare the per-mg cost**, not just the headline price — larger 10mg vials are often better value than several small ones. - **Use discount codes** — some suppliers offer an extra percentage off at checkout, which can beat a lower sticker price elsewhere. - **Buy when the trend dips** — the 30-day chart shows the cheapest, average and highest price each day so you can time your order. - **Check the total cost** — factor in shipping and any free-delivery threshold before deciding. ## How much should you pay for Semax? As a rule of thumb, expect to pay around **£29.69** for the 10mg dosage, with the keenest UK pricing starting at **£12.24**. Anything close to **£199.99** is at the top of the current range — worth it only if it buys you faster delivery, a stronger guarantee, or verified testing you can't get cheaper elsewhere. > All peptides listed are for in-vitro laboratory research only. Peptide Supermarket is a price-comparison service and does not sell, supply, or ship any products. ### More ways to buy Semax - [Semax full price comparison](https://peptidesupermarket.co.uk/peptide/semax) - [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 UK Supplier](https://peptidesupermarket.co.uk/semax-uk-supplier) - [Semax For Sale](https://peptidesupermarket.co.uk/semax-for-sale) ### Compare prices for other peptides - [Retatrutide](https://peptidesupermarket.co.uk/best-retatrutide-prices) - [GHK-Cu](https://peptidesupermarket.co.uk/best-ghk-cu-prices) - [BPC-157](https://peptidesupermarket.co.uk/best-bpc-157-prices) - [NAD+](https://peptidesupermarket.co.uk/best-nad-prices) - [Mots-C](https://peptidesupermarket.co.uk/best-mots-c-prices) - [Tirzepatide](https://peptidesupermarket.co.uk/best-tirzepatide-prices) ## Compare every Semax deal in one place Live prices from verified UK suppliers, updated continuously. 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