Cheapest Semax 5 mg
16 vendors that pass our metascore cutoff (70+) list Semax in 5 mg vials with a current, in-stock price. The lowest price per milligram is USD 0.920 at Shenzhen Loga Tech LG LOGA (10 × 5 mg = 50 mg for USD 46.00); the lowest total at checkout is USD 18.59 at Go Alpha Labs Peptides (1 × 5 mg). Cheapest is not the same as best: the metascore beside each vendor sums up independent lab tests of vials bought like a customer would, whether its own lab reports hold up and whether its claims match what buyers measured. Affiliate links never change the order.
Prices last checked 13 Nov 2026 (oldest on this page: 9 Nov 2026). Shipping is not included.
Cheapest per mg
One listing per vendor: its lowest price per milligram for a 5 mg vial, including multi-vial kits.
| # | Vendor · metascore | Listing | Total price | Per vial | Per mg | |
|---|---|---|---|---|---|---|
| 1 | Shenzhen Loga Tech LG LOGA 70 | Semax 5mg 10 × 5 mg = 50 mg · checked 2026-11-13 | USD 46.00 | USD 4.60 | USD 0.920 | Buy |
| 2 | Huaian Dinglin Trading 70 | Semax 5mgx10vials 10 × 5 mg = 50 mg · checked 2026-11-13 | USD 48.00 | USD 4.80 | USD 0.960 | Buy |
| 3 | LN Peptides 71 | XA5 Semax 5mg * 10 vials 10 × 5 mg = 50 mg · checked 2026-11-13 | USD 55.00 | USD 5.50 | USD 1.10 | Buy |
| 4 | Peptides Book 72 | Semax 5mg*10vials 10 × 5 mg = 50 mg · checked 2026-11-13 | USD 58.00 | USD 5.80 | USD 1.16 | Buy |
| 5 | Lipeptides 73 | S3 (Semax) 5mg*10vials 10 × 5 mg = 50 mg · checked 2026-11-13 | USD 60.00 | USD 6.00 | USD 1.20 | Buy |
| 6 | Mai Peptide 82 | Semax 5mg*10vials 10 × 5 mg = 50 mg · checked 2026-11-13 | USD 60.00 | USD 6.00 | USD 1.20 | Buy |
| 7 | HkRoids 72 | Semax – High-Quality Lyophilized Peptide 10mg (10 vials) Wholesale 1kit, dose: 5mg/vial 10 × 5 mg = 50 mg · checked 2026-11-13 | USD 63.00 | USD 6.30 | USD 1.26 | Buy |
| 8 | Hangzhou Youngpeptide Biotechnology HYB 73 | Semax 5 mg – 10 Vials 10 × 5 mg = 50 mg · checked 2026-11-13 | USD 85.00 | USD 8.50 | USD 1.70 | Buy |
| 9 | Go Alpha Labs Peptides 80 | Semax (5mg) (10 Vials) 10 × 5 mg = 50 mg · checked 2026-11-13 | USD 139.79 | USD 13.98 | USD 2.80 | Buy |
| 10 | Sunrise BioResearch 84 | Semax 5mg x 10vials, 50mg 10 × 5 mg = 50 mg · checked 2026-11-13 | USD 150.00 | USD 15.00 | USD 3.00 | Buy |
| 11 | PepClub USA 81 | SEMAX CASE OF 10 VIALS XA5-5M 10 × 5 mg = 50 mg · checked 2026-11-13 | USD 165.00 | USD 16.50 | USD 3.30 | Buy |
| 12 | Wolverine Peptides 79 | Semax 5mg 1 × 5 mg · checked 2026-11-13 | USD 22.56 | USD 22.56 | USD 4.51 | Buy |
| 13 | Pure Peptide Labs 79 | Semax 5mg 1 × 5 mg · checked 2026-11-09 | USD 29.95 | USD 29.95 | USD 5.99 | Buy |
| 14 | Risynth Bio 77 | Semax ‘5mg 1 × 5 mg · checked 2026-11-13 | USD 30.00 | USD 30.00 | USD 6.00 | Buy |
| 15 | Platinum Cryo 72 | SEMAX 5MG 1 × 5 mg · checked 2026-11-13 | USD 34.95 | USD 34.95 | USD 6.99 | Buy |
| 16 | The Naughty Needle 81 | Semax 5mg 1 × 5 mg · checked 2026-11-09 | USD 40.00 | USD 40.00 | USD 8.00 | Buy |
Lowest total price
One listing per vendor: the least you can pay for 5 mg vials of Semax, usually a single vial.
| # | Vendor · metascore | Listing | Total price | Per vial | Per mg | |
|---|---|---|---|---|---|---|
| 1 | Go Alpha Labs Peptides 80 | Semax (5mg) 1 × 5 mg · checked 2026-11-13 | USD 18.59 | USD 18.59 | USD 3.72 | Buy |
| 2 | Wolverine Peptides 79 | Semax 5mg 1 × 5 mg · checked 2026-11-13 | USD 22.56 | USD 22.56 | USD 4.51 | Buy |
| 3 | Pure Peptide Labs 79 | Semax 5mg 1 × 5 mg · checked 2026-11-09 | USD 29.95 | USD 29.95 | USD 5.99 | Buy |
| 4 | Risynth Bio 77 | Semax ‘5mg 1 × 5 mg · checked 2026-11-13 | USD 30.00 | USD 30.00 | USD 6.00 | Buy |
| 5 | Platinum Cryo 72 | SEMAX 5MG 1 × 5 mg · checked 2026-11-13 | USD 34.95 | USD 34.95 | USD 6.99 | Buy |
| 6 | The Naughty Needle 81 | Semax 5mg 1 × 5 mg · checked 2026-11-09 | USD 40.00 | USD 40.00 | USD 8.00 | Buy |
| 7 | Shenzhen Loga Tech LG LOGA 70 | Semax 5mg 10 × 5 mg = 50 mg · checked 2026-11-13 | USD 46.00 | USD 4.60 | USD 0.920 | Buy |
| 8 | Huaian Dinglin Trading 70 | Semax 5mgx10vials 10 × 5 mg = 50 mg · checked 2026-11-13 | USD 48.00 | USD 4.80 | USD 0.960 | Buy |
| 9 | LN Peptides 71 | XA5 Semax 5mg * 10 vials 10 × 5 mg = 50 mg · checked 2026-11-13 | USD 55.00 | USD 5.50 | USD 1.10 | Buy |
| 10 | Peptides Book 72 | Semax 5mg*10vials 10 × 5 mg = 50 mg · checked 2026-11-13 | USD 58.00 | USD 5.80 | USD 1.16 | Buy |
| 11 | Lipeptides 73 | S3 (Semax) 5mg*10vials 10 × 5 mg = 50 mg · checked 2026-11-13 | USD 60.00 | USD 6.00 | USD 1.20 | Buy |
| 12 | Mai Peptide 82 | Semax 5mg*10vials 10 × 5 mg = 50 mg · checked 2026-11-13 | USD 60.00 | USD 6.00 | USD 1.20 | Buy |
| 13 | HkRoids 72 | Semax – High-Quality Lyophilized Peptide 10mg (10 vials) Wholesale 1kit, dose: 5mg/vial 10 × 5 mg = 50 mg · checked 2026-11-13 | USD 63.00 | USD 6.30 | USD 1.26 | Buy |
| 14 | Hangzhou Youngpeptide Biotechnology HYB 73 | Semax 5 mg – 10 Vials 10 × 5 mg = 50 mg · checked 2026-11-13 | USD 85.00 | USD 8.50 | USD 1.70 | Buy |
| 15 | Sunrise BioResearch 84 | Semax 5mg x 10vials, 50mg 10 × 5 mg = 50 mg · checked 2026-11-13 | USD 150.00 | USD 15.00 | USD 3.00 | Buy |
| 16 | PepClub USA 81 | SEMAX CASE OF 10 VIALS XA5-5M 10 × 5 mg = 50 mg · checked 2026-11-13 | USD 165.00 | USD 16.50 | USD 3.30 | Buy |
Coupon prices shown struck through are list prices; an applied code needs no conditions. Listings flagged as unusually cheap or likely kit prices, out-of-stock listings and prices older than 14 days are left out.
Cheapest Semax 5 mg: questions
What is the cheapest 5 mg Semax?
Per milligram, Shenzhen Loga Tech LG LOGA is cheapest right now at USD 0.920 per mg (Semax 5mg, 10 × 5 mg = 50 mg, USD 46.00). The lowest total at checkout is Go Alpha Labs Peptides at USD 18.59 for 1 × 5 mg. Both come from 16 vendors with a current, in-stock 5 mg price.
How much does a 5 mg vial of Semax cost?
Across 16 vendors, a 5 mg vial works out to $4.60 to $40.00 (median $13.98), counting kits by their price per vial. Shipping is extra at most vendors and is not included.
Is a Semax kit cheaper than single 5 mg vials?
The cheapest kit here is USD 0.920 per mg (Shenzhen Loga Tech LG LOGA, 10 × 5 mg = 50 mg, USD 46.00 in total); the cheapest single vial is USD 4.51 per mg (Wolverine Peptides, USD 22.56). A kit is only cheaper if you will use every vial before it expires.
Which listings are left out?
Vendors below a metascore of 70, vendors you can only order from by message, listings marked out of stock, prices older than 14 days, and prices far outside the range other vendors charge for the same peptide (usually a vial-count mistake or a whole kit priced as one vial).
How current are these prices?
Prices are read from each vendor's own website; the newest on this page was checked on 13 Nov 2026. The page is rebuilt with every price refresh, and a listing drops off once its price is more than 14 days old. Check the vendor's page before ordering.
Do affiliate links change the ranking?
No. The tables are sorted by price only. Some Buy links are affiliate links that may earn PeptideCompare a commission at no extra cost to you.