Prices checked 8 Nov 2026 · 359 listings · 327 confirmed in stock · 27 out of stock · Neuropeptide analogues
Multi-vial packs: £0.64/mg to £7.20/mg, median £2.37/mg (30 listings), shown separately.
Each currency is shown separately; prices are never converted. Packs of several vials are compared per mg of the whole pack, apart from single vials.
Suppliers 121–150 of 206 with listings on sale (14 more with everything out of stock) · prices in GBP only, never converted
21 products tracked
| Listing as named | Size | Price | Per mg | Stock | |
|---|---|---|---|---|---|
| Semax | As listed | £30.99 | — | In stock | On their site ↗ |
Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.
23 products tracked · Delivery Next day shipping in the UK. · Ships to 36 countries
From £3.00/mg (10 mg vial)
| Listing as named | Size | Price | Per mg | Stock | |
|---|---|---|---|---|---|
| SEMAX | 10 mg | £29.99 | £3.00/mg | In stock | On their site ↗ |
Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.
30 products tracked · Delivery UK Next-Day Delivery . · Ships to 1 country
From £2.73/mg (11 mg vial)
| Listing as named | Size | Price | Per mg | Stock | |
|---|---|---|---|---|---|
| Semax 11mg | 11 mg | £29.99 | £2.73/mg | In stock | On their site ↗ |
Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.
From £3.00/mg (10 mg vial)
| Listing as named | Size | Price | Per mg | Stock | |
|---|---|---|---|---|---|
| Semax – 10mg | 10 mg | £30.00 | £3.00/mg | In stock | On their site ↗ |
Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.
46 products tracked
From £3.50/mg (10 mg vial)
| Listing as named | Size | Price | Per mg | Stock | |
|---|---|---|---|---|---|
| Semax | 10 mg | £35.00 | £3.50/mg | In stock | On their site ↗ |
| Semax Pen Refill Kit | 10mg Kit | £44.00 | — | In stock | On their site ↗ |
Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.
44 products tracked · Ships to 1 country
From £2.00/mg (10 mg vial)
| Listing as named | Size | Price | Per mg | Stock | |
|---|---|---|---|---|---|
| Semax 10mg — Research Peptide UK | 10 mg | £19.99 | £2.00/mg | In stock | On their site ↗ |
Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.
41 products tracked
From £3.50/mg (10 mg vial)
| Listing as named | Size | Price | Per mg | Stock | |
|---|---|---|---|---|---|
| Semax 10mg | 10 mg | £34.99 | £3.50/mg | In stock | On their site ↗ |
Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.
| Listing as named | Size | Price | Per mg | Stock | |
|---|---|---|---|---|---|
| Semax | As listed | £29.99 | — | In stock | On their site ↗ |
Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.
20 products tracked · Ships to 1 country
From £2.50/mg (10 mg vial)
| Listing as named | Size | Price | Per mg | Stock | |
|---|---|---|---|---|---|
| Semax 10mg | 10 mg | £24.99 | £2.50/mg | In stock | On their site ↗ |
Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.
18 products tracked · Delivery Tracked 24 typically delivers the next working day; Special Delivery offers guaranteed next working day delivery. · Ships to 1 country
From £6.40/mg (5 mg vial)
| Listing as named | Size | Price | Per mg | Stock | |
|---|---|---|---|---|---|
| Semax 5mg | 5 mg | £32.00 | £6.40/mg | In stock | On their site ↗ |
Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.
56 products tracked · Ships to 36 countries
From £1.00/mg (50 mg vial)
| Listing as named | Size | Price | Per mg | Stock | |
|---|---|---|---|---|---|
| Semax 50 mg | 50 mg | £50.00 | £1.00/mg | In stock | On their site ↗ |
| N-acetyl semax 50 mg | 50 mg | £50.00 | £1.00/mg | In stock | On their site ↗ |
Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.
From £2.00/mg (10 mg vial)
| Listing as named | Size | Price | Per mg | Stock | |
|---|---|---|---|---|---|
| Semax Laboratory Reference Material – 10 mg | 10 mg | £20.00 | £2.00/mg | In stock | On their site ↗ |
Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.
From £3.00/mg (10 mg vial)
| Listing as named | Size | Price | Per mg | Stock | |
|---|---|---|---|---|---|
| Semax 10mg | 10 mg | £30.00 | £3.00/mg | In stock | On their site ↗ |
Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.
79 products tracked
From £4.99/mg (5 mg vial)
| Listing as named | Size | Price | Per mg | Stock | |
|---|---|---|---|---|---|
| Semax – 5mg | 5 mg | £24.95 | £4.99/mg | In stock | On their site ↗ |
Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.
From £1.17/mg (30 mg vial)
| Listing as named | Size | Price | Per mg | Stock | |
|---|---|---|---|---|---|
| Semax — Vial | 10 mg | £19.99 | £2.00/mg | In stock | On their site ↗ |
| Semax — Vial | 30 mg | £34.99 | £1.17/mg | In stock | On their site ↗ |
| Semax 40mg — Pen | 40mg Liquid | £64.99 | — | In stock | On their site ↗ |
Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.
51 products tracked
From £9.00/mg (5 mg vial)
| Listing as named | Size | Price | Per mg | Stock | |
|---|---|---|---|---|---|
| Semax 5mg | 5 mg | £44.99 | £9.00/mg | In stock | On their site ↗ |
Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.
| Listing as named | Size | Price | Per mg | Stock | |
|---|---|---|---|---|---|
| Semax Pen 20mg | 20mg Liquid | £110.00 | — | In stock | On their site ↗ |
Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.
132 products tracked · Delivery Delivery to the Republic of Ireland is estimated at 3–5 working days after dispatch, but courier and customs processing can affect timings. · Ships to 1 country
| Listing as named | Size | Price | Per mg | Stock | |
|---|---|---|---|---|---|
| Semax 10 mg | 10 mg | £169.00 | £16.90/mg | In stock | On their site ↗ |
| Semax 10mg | 10 mg | £169.00 | — | In stock | On their site ↗ |
Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.
47 products tracked
From £4.60/mg (5 mg vial)
| Listing as named | Size | Price | Per mg | Stock | |
|---|---|---|---|---|---|
| Semax 5mg | 5 mg | £22.99 | £4.60/mg | In stock | On their site ↗ |
Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.
From £3.20/mg (5 mg vial)
| Listing as named | Size | Price | Per mg | Stock | |
|---|---|---|---|---|---|
| Semax 5mg | 5 mg | £16.00 | £3.20/mg | In stock | On their site ↗ |
Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.
From £4.50/mg (10 mg vial)
| Listing as named | Size | Price | Per mg | Stock | |
|---|---|---|---|---|---|
| Semax (10mg) | 10 mg | £45.00 | £4.50/mg | In stock | On their site ↗ |
Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.
From £1.67/mg (30 mg vial)
| Listing as named | Size | Price | Per mg | Stock | |
|---|---|---|---|---|---|
| Semax 30mg | 30 mg | £49.99 | £1.67/mg | In stock | On their site ↗ |
Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.
From £4.40/mg (5 mg vial)
| Listing as named | Size | Price | Per mg | Stock | |
|---|---|---|---|---|---|
| SEMAX 5mg (Strictly For Research Purposes Only) | 5 mg | £21.99 | £4.40/mg | In stock | On their site ↗ |
Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.
17 products tracked · Ships to 1 country
| Listing as named | Size | Price | Per mg | Stock | |
|---|---|---|---|---|---|
| Semax | As listed | £24.99 | — | In stock | On their site ↗ |
Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.
87 products tracked · Delivery Premium Research Peptides UK — Lab-Tested & 99% Purity Guaranteed Skip to content Notice Order before 3:30pm (Mon–Fri) for next-day delivery, with dry ice packaging to keep peptides temperature-contro
From £3.90/mg (10 mg vial)
| Listing as named | Size | Price | Per mg | Stock | |
|---|---|---|---|---|---|
| Semax | 10 mg | £39.00 | £3.90/mg | In stock | On their site ↗ |
| Semax | 10 mg | £79.00 | £7.90/mg | In stock | On their site ↗ |
Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.
From £1.43/mg (30 mg vial)
| Listing as named | Size | Price | Per mg | Stock | |
|---|---|---|---|---|---|
| Semax 30mg | 30 mg | £42.99 | £1.43/mg | In stock | On their site ↗ |
Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.
19 products tracked
From £3.50/mg (10 mg vial)
| Listing as named | Size | Price | Per mg | Stock | |
|---|---|---|---|---|---|
| Semax 10MG | 10 mg | £34.99 | £3.50/mg | In stock | On their site ↗ |
Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.
From £8.00/mg (5 mg vial)
| Listing as named | Size | Price | Per mg | Stock | |
|---|---|---|---|---|---|
| Semax | 5 mg | £40.00 | £8.00/mg | In stock | On their site ↗ |
Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.
81 products tracked · Delivery We provide laboratory-grade, high-purity research compounds with guaranteed next-day delivery across Britain.
From £3.99/mg (5 mg vial)
| Listing as named | Size | Price | Per mg | Stock | |
|---|---|---|---|---|---|
| Semax 5mg | 5 mg | £19.95 | £3.99/mg | In stock | On their site ↗ |
Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.
From £4.50/mg (10 mg vial)
| Listing as named | Size | Price | Per mg | Stock | |
|---|---|---|---|---|---|
| SEMAX 10mg | 10 mg | £44.99 | £4.50/mg | In stock | On their site ↗ |
Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.