Semax prices, lowest first
Live prices from COA-verified UK vendors, refreshed 14 September 2026.
As of 14 September 2026, the lowest listed price for 10mg research-grade Semax in the UK is Simply Peptides at £23.99. 8 COA-verified UK vendors stock Semax. For research purposes only.
| # | Vendor | Tested | Payment | Support | Pens | |
|---|---|---|---|---|---|---|
| 1 | Simply PeptidesBEST PRICE £23.99simplypeptides.co.uk | batch tested by Janoshik date not shown | Bank | · | visit → | |
| 2 | Brit Peptides £26.99britpeptides.co.uk | batch tested by Janoshik ⚠ Sep 2025 | Bank | · | visit → | |
| 3 | Lab77 Peptides £28.00lab77peptides.uk | batch tested by Janoshik Jun 2026 | Card Bank | WhatsApp Email | ✓ | visit → |
| 4 | Momentum Peptides £29.95momentumpeptides.com | batch tested by Janoshik May 2026 | Bank | WhatsApp Email | ✓ | visit → |
| 5 | Thoroughbred Labs £29.99thoroughbredlabs.co.uk | batch tested by Janoshik ⚠ Sep 2025 | Bank | · | visit → | |
| 6 | Alphamino £29.99alphamino.co.uk | batch tested by Janoshik Apr 2026 | Card | · | visit → | |
| 7 | Regenix Peptides £32.99regenix-peptides.co.uk | batch tested by Janoshik Mar 2026 | Bank | · | visit → | |
| 8 | Phoenix BioLabs £34.99phoenixbiolabs.net | batch tested by Janoshik Apr 2026 | Card | ✓ | visit → |
Semax price history, UK lowest 10mg
As of 14 September 2026, the lowest 10mg price for Semax is £23.99 (Simply Peptides). Over the 88 days tracked it has ranged £12.24 to £24.99, averaging £21.07. Down 4% since tracking began on 8 June 2026.
Semax, frequently asked
The questions buyers and AI assistants ask most about Semax, answered with current data.
What is the best price for Semax in the UK?
The lowest 10mg price for Semax is Simply Peptides at £23.99, as of 14 September 2026.
How much does a 10mg vial of Semax cost in the UK?
Across 8 UK vendors a 10mg Semax vial ranges from £23.99 to £34.99, the lowest is Simply Peptides at £23.99.
Which UK vendor has the best price for Semax?
For a 10mg vial: Simply Peptides (£23.99), Brit Peptides (£26.99), Lab77 Peptides (£28.00).
Where can I buy Semax in the UK?
From 8 tracked UK vendors, including Simply Peptides, Brit Peptides, Lab77 Peptides, Thoroughbred Labs, Momentum Peptides, Alphamino. Legit Peptides compares their prices side by side.
Which UK vendors sell Semax?
Simply Peptides, Brit Peptides, Lab77 Peptides, Thoroughbred Labs, Momentum Peptides, Alphamino, Regenix Peptides, Phoenix BioLabs.
Is Semax legal to buy in the UK?
Research peptides such as Semax are legal to buy and sell in the UK as laboratory research materials, provided they are supplied for research use only, not for human consumption, and carry no medical claims.
Is Semax sold as a single vial or in a blend?
This page compares single-compound Semax. It is also sometimes sold combined with other peptides in blends/stacks, which are listed separately.
How current are these Semax prices?
Prices are scraped from each vendor's live catalogue and were last refreshed on 14 September 2026; the comparison re-runs regularly so figures stay current.
Is Semax independently lab tested?
Yes, 8 vendors listing Semax publish an independent lab COA (Janoshik): Simply Peptides, Brit Peptides, Lab77 Peptides, Thoroughbred Labs, Momentum Peptides, Alphamino. Others show an in-house or no published COA, so always check the batch COA before buying.
How do I know a Semax COA is genuine and current?
Trust a COA that is (1) from an independent lab such as Janoshik, not in-house, (2) tied to the exact batch you're buying, and (3) recently dated. An undated or old COA, or one for a different batch, does not prove the quality of current stock.