PEPTIDESGRID
Prices read Nov 9, 2026

Semax price per mg

Semax for sale at 43 stores (78 listings), prices checked Nov 9, 2026. Lowest $0.60/mg, median $1.64/mg. Median for kits (5+ vials) $1.02/mg, for single vials $5.00/mg.

A synthetic heptapeptide analogue of a fragment of adrenocorticotropic hormone, developed in Russia, where it is registered as a medicine. It is not approved in the US, EU or Canada. Status as of September 2026; status of every peptide. Also called ACTH (4-10) analogue.

Approved medicines with this ingredient: Semax (Peptogen). The listings on this page are sold as research chemicals, not as these products.

Follow Semax price drops and restocks: add the Semax price-drop and restock feed to a feed reader app (Atom format: drops of 3% or more and restocks, updated twice a day, no sign-up). Opened in a browser, the feed shows as code or downloads as a file.

Best Semax prices

Lowest from a rated store
$0.66/mg
10 mg x 10, $66.00
Shanghai ERP Peptide , lab score 73%
Vendor lab score 70%+ listing ↗
Best value
$1.12/mg
11 mg x 10, $123.00
Chimera Peptides , lab score 87%
Highest lab score (80% or more) at no more than 1.5 times the median price per mg listing ↗
Top Semax score
No vendor has a strong Semax score yet (60%+ over 5 or more tests).
Cheapest single vial
$29.991 vial
10 mg, $3.00/mg
Orbitrex Peptides , lab score 72%
Lowest total price for one vial listing ↗
Ships from US or Canada
$0.74/mg
10 mg x 10, $74.00
Shanghai ERP Peptide , lab score 73%
The listing names a US warehouse listing ↗

Picks come from vendors with Finnrick lab tests and leave out listings the store marks out of stock; a listing that doesn't state its stock can be picked. The table below has every listing. A lab score describes the purity and dose of past samples. It doesn't mean a product is safe or suitable for any use.

Semax price by vial size

SizeStoresCheapest single vialCheapest kit (5+ vials)
Price$/mgStorePricePer vial$/mgStore
5 mg22 stores1 vial $29.43$5.89/mgimperialpeptides.co.uk10 vials $36.0010 vials$3.60/vial$0.72/mgShanghai ERP Peptide
10 mg33 stores1 vial $29.99$3.00/mgOrbitrex Peptides10 vials $60.0010 vials$6.00/vial$0.60/mgUther
11 mg1 storeNo single vials10 vials $123.0010 vials$12.30/vial$1.12/mgChimera Peptides
30 mg6 stores1 vial $37.99$1.27/mgPeptides For Sale10 vials $250.0010 vials$25.00/vial$0.83/mgBulk Peptide Wholesale

One row per vial size with a listing that can be ordered: likely listing errors, prices far above other stores and listings the store marks out of stock are left out (a listing that doesn't state its stock counts). Stores: how many sell that size in any pack. A kit's price is for the whole pack.

Wholesale and bulk: 10-vial kits. 25 stores sell Semax in 10-vial kits. Lowest price per mg in a kit: 10 x 10 mg for $60.00 at Uther ($6.00 a vial, $0.60/mg).

Ships to Canada: 14 of these 43 stores (their own shipping pages say Canada or worldwide). Ships from the US: 22 stores (a US warehouse or origin).

Price history, $/mg

same listings lowestSep 25, 2026 to Nov 9, 2026: prices of listings seen throughout unchanged
Sep 25, 2026: lowest $0.56Nov 9, 2026: median $1.24, lowest $0.56

The "same listings" line follows only listings present on consecutive days, so stores joining or leaving don't move it; it ends at today's median.

Every Semax listing on one scale

US dollars per mg, log scale

Which stores list Semax: 43, cheapest per mg first

#: rank by price per mg among the listings shown; a sort by another column keeps each listing's rank. Score: Finnrick's Semax score at that vendor and its number of tests. "overall": Finnrick has no Semax score there, so the vendor's overall score is shown. vs median: 0.50x is half the median price per mg. Likely listing error: far below the normal range, or out of line with the store's own sizes. Size unclear: the listing's size is not stated, or its own page or store data gives a different one; treated like a likely listing error. Based in (Ships from column): the store's pages don't say where it ships from, so this is the location on the vendor's Finnrick profile. The "Ships from" filter counts it unless it ends in a question mark. US? (any place with a question mark): not confirmed. Finnrick gives the location with a question mark and the store's pages don't say where it ships from, so the "Ships from" filter leaves it out. Sale, was: the store's own listing marks the price as reduced; "was" is its regular price. Shown only for 5% to 50% off, when the regular price per mg is no higher than the highest price per mg any store here asks for that peptide and pack type, this store included. A store that marks over 4 in 5 of its listings reduced gets no tag, and nor does a group of 5 or more single vials, or of packs, with over 4 in 5 marked (exact rule).

# rank by price per mgVendorScoreSizePackPricePer vial$/mgvs medianStockShips fromListing
1 Utherutherpeptide.com 65%overall 10 mg 10 vials Pack price $60.00 $6.00 $0.60 per mg 0.37x In stocklisting ↗ Ships from US stock and Asian stock Semax 10mg (10 Vials / Kit)
2 apspeptide.com no score 10 mg 10 vials Pack price $60.00 $6.00 $0.60 per mg 0.37x In stocklisting ↗ Not stated Semax 10mg 10 Vials
3 Shanghai ERP Peptideerppeptide.shop 73%overall 10 mg 10 vials Pack price $66.00 $6.60 $0.66 per mg 0.40x In stocklisting ↗ Ships from China Semax 10mg*10vials (China warehouse)
4 Shanghai Wibson Biotechnology WBSjinjier.wbspeptide.com 73%overall 10 mg 10 vials Pack price $68.00 $6.80 $0.68 per mg 0.41x In stocklisting ↗ Ships from China Semax 10mg*10vials (China warehouse)
5 Baohua Dongnuo (BHD)baohuadongnuo.com 82%overall 10 mg 10 vials Pack price $70.00 $7.00 $0.70 per mg 0.43x In stocklisting ↗ Based in China XA10 Semax 10mg * 10 vials
6 Shanghai ERP Peptideerppeptide.shop 73%overall 5 mg 10 vials Pack price $36.00 $3.60 $0.72 per mg 0.44x In stocklisting ↗ Ships from China Semax 5mg*10vials (China warehouse)
7 lilipeptides.com no score 10 mg 10 vials Pack price $73.00 $7.30 $0.73 per mg 0.45x In stockread Oct 27, 2026listing ↗ Not stated Semax Peptide / 10mg*10vials
8 peptideswholesaleusa.com no score 10 mg 10 vials Pack price $73.96 $7.40 $0.74 per mg 0.45x Made to orderlisting ↗ Ships from US Semax 10mg x 10vials
9 intlpeptides.com no score 10 mg 10 vials Pack price $73.96 $7.40 $0.74 per mg 0.45x Outlisting ↗ Ships from US Semax 10mg x 10 vials
10 Shanghai ERP Peptideerppeptide.shop 73%overall 10 mg 10 vials Pack price $74.00 $7.40 $0.74 per mg 0.45x In stocklisting ↗ Ships from US Semax 10mg*10vials (warehouse A (Portla…
11 peptideswholesale.ca no score 10 mg 10 vials Pack price $74.66 $7.47 $0.75 per mg 0.46x Made to orderlisting ↗ Ships from Canada Semax 10mg x 10vials
12 Aavant Researchaavantpeptides.com 85%overall 10 mg 10 vials Pack price $75.00 $7.50 $0.75 per mg 0.46x In stockread Nov 2, 2026listing ↗ Based in US Semax 10mg (kit of 10 vials)
13 Bfflist AMObffpeptides.com 72%overall 10 mg 10 vials Pack price $75.00 $7.50 $0.75 per mg 0.46x In stockread Nov 2, 2026listing ↗ Not stated Semax Semax-10 10mg (kit of 10 vials)
14 Shanghai Wibson Biotechnology WBSjinjier.wbspeptide.com 73%overall 10 mg 10 vials Pack price $75.00 $7.50 $0.75 per mg 0.46x In stocklisting ↗ Ships from US Semax 10mg * 10 vials (US warehouse 01)
15 Shanghai Wibson Biotechnology WBSjinjier.wbspeptide.com 73%overall 5 mg 10 vials Pack price $38.00 $3.80 $0.76 per mg 0.46x In stocklisting ↗ Ships from China Semax 5mg*10vials (China warehouse)
16 Huatai Peptidehuataipeptide.com 61%overall 10 mg 10 vials Pack price $77.00 $7.70 $0.77 per mg 0.47x In stockread Nov 6, 2026listing ↗ Based in China Semax / 10Bottlex10mg
17 Bulk Peptide Wholesalebulkpeptidewholesale.com 69.7%overall 30 mg 10 vials Pack price $250.00 $25.00 $0.83 per mg 0.51x In stocklisting ↗ Not stated SEMAX (10 vials) / 30 mg (10 vials)
18 UWA Elite Peptidesuwa-biotech.com 68%overall 10 mg 10 vials Pack price $85.00 $8.50 $0.85 per mg 0.52x In stockread Nov 6, 2026listing ↗ Based in US Semax / 10mg*10vails
19 peptideswholesaleusa.com no score 5 mg 10 vials Pack price $45.40 $4.54 $0.91 per mg 0.55x In stocklisting ↗ Ships from US Semax 5mg x 10vials
20 intlpeptides.com no score 5 mg 10 vials Pack price $45.40 $4.54 $0.91 per mg 0.55x In stocklisting ↗ Ships from US Semax 5mg x 10 vials
21 peptideswholesale.ca no score 5 mg 10 vials Pack price $45.83 $4.58 $0.92 per mg 0.56x In stocklisting ↗ Ships from Canada Semax 5mg x 10vials
22 Shanghai ERP Peptideerppeptide.shop 73%overall 5 mg 10 vials Pack price $49.00 $4.90 $0.98 per mg 0.60x In stocklisting ↗ Ships from US Semax 5mg*10vials (Warehouse B (Delawar…
23 Huatai Peptidehuataipeptide.com 61%overall 5 mg 10 vials Pack price $50.00 $5.00 $1.00 per mg 0.61x In stockread Nov 6, 2026listing ↗ Based in China Semax / 10Bottlex5mg
24 Aavant Researchaavantpeptides.com 85%overall 5 mg 10 vials Pack price $50.00 $5.00 $1.00 per mg 0.61x In stockread Nov 2, 2026listing ↗ Based in US Semax 5mg (kit of 10 vials)
25 Shanghai Wibson Biotechnology WBSjinjier.wbspeptide.com 73%overall 5 mg 10 vials Pack price $50.00 $5.00 $1.00 per mg 0.61x In stocklisting ↗ Ships from US Semax 5mg*10vials (US Warehouse 02)
26 Lipeptideslipeptide.com 69%overall 10 mg 10 vials Pack price $100.00 $10.00 $1.00 per mg 0.61x In stocklisting ↗ Based in China S3 10mg*10vials
27 Peptide Partnerspeptide.partners 67%overall 30 mg 10 vials Pack price $310.50 $31.05 $1.04 per mg 0.63x In stocklisting ↗ Not stated Semax (30mg vials) / 300 mg
28 lilipeptides.com no score 5 mg 10 vials Pack price $52.00 $5.20 $1.04 per mg 0.63x In stockread Oct 27, 2026listing ↗ Not stated Semax Peptide / 5mg*10vials
29 Lotus Bio Under constructionptspeptides.com 85%overall 10 mg 10 vials Pack price $108.00 $10.80 $1.08 per mg 0.66x Not statedlisting ↗ Not stated Semax 10mgx10vials
30 HkRoidshkroids.com 60%overall 10 mg 10 vials Pack price $110.00 $11.00 $1.10 per mg 0.67x In stocklisting ↗ Based in US, not confirmed Semax - High-Quality Lyophilized Peptid…
31 Baohua Dongnuo (BHD)baohuadongnuo.com 82%overall 5 mg 10 vials Pack price $55.00 $5.50 $1.10 per mg 0.67x In stocklisting ↗ Based in China XA5 Semax 5mg * 10 vials
32 Bfflist AMObffpeptides.com 72%overall 5 mg 10 vials Pack price $55.00 $5.50 $1.10 per mg 0.67x In stockread Nov 2, 2026listing ↗ Not stated Semax Semax-5 5mg (kit of 10 vials)
33 Chimera Peptideschimera-peptides.com 87%overall 11 mg 10 vials Pack price $123.00 $12.30 $1.12 per mg 0.68x In stocklisting ↗ Ships from US Semax / 11 mg x 10vials
34 Lipeptideslipeptide.com 69%overall 5 mg 10 vials Pack price $60.00 $6.00 $1.20 per mg 0.73x In stocklisting ↗ Based in China S3 5mg*10vials
35 Peptide Partnerspeptide.partners 67%overall 30 mg 5 vials Pack price $182.25 $36.45 $1.22 per mg 0.74x In stocklisting ↗ Not stated Semax (30mg vials) / 150 mg
36 linuxpeptides.com no score 5 mg 10 vials Pack price $61.29 $6.13 $1.23 per mg 0.75x In stocklisting ↗ Ships from US Semax 5mg x 10 vials
37 lotpeptides.com no score 5 mg 10 vials Pack price $61.29 $6.13 $1.23 per mg 0.75x In stocklisting ↗ Ships from US Semax 5mg x 10 vials
38 HkRoidshkroids.com 60%overall 5 mg 10 vials Pack price $63.00 $6.30 $1.26 per mg 0.77x In stocklisting ↗ Based in US, not confirmed Semax - High-Quality Lyophilized Peptid…
39 Peptides For Salepeptidesforsale.net 44%overall 30 mg 1 vial Pack price $37.99 sale, was $40.99 $37.99 $1.27 per mg 0.77x In stockread Oct 29, 2026listing ↗ Based in US, TN Semax 30mg - Peptide for Research
40 Peptide Partnerspeptide.partners 67%overall 30 mg 2 vials Pack price $81.00 $40.50 $1.35 per mg 0.82x In stocklisting ↗ Not stated Semax (30mg vials) / 60 mg
41 Lotus Bio Under constructionptspeptides.com 85%overall 5 mg 10 vials Pack price $82.00 $8.20 $1.64 per mg 1.00x Not statedlisting ↗ Not stated Semax 5mgx10vials
42 Bulk Peptide Wholesalebulkpeptidewholesale.com 69.7%overall 10 mg 10 vials Pack price $175.00 $17.50 $1.75 per mg 1.07x In stocklisting ↗ Not stated SEMAX (10 vials) / 10 mg (10 vials)
43 Reta-Peptidereta-peptide.com 67%overall 5 mg 10 vials Pack price $95.00 $9.50 $1.90 per mg 1.16x In stockread Nov 3, 2026listing ↗ Ships from China Semax 5MG 10Vials
44 Chimera Peptideschimera-peptides.com 87%overall 5 mg 10 vials Pack price $99.00 $9.90 $1.98 per mg 1.21x In stocklisting ↗ Ships from US Semax / 5mg x 10vials
45 tydespeptidesstore.com no score 30 mg 1 vial Pack price $70.00 $70.00 $2.33 per mg 1.42x In stocklisting ↗ Ships from US Semax
46 warbornpeptides.is no score 30 mg 10 vials Pack price $721.45 $72.15 $2.40 per mg 1.47x In stocklisting ↗ Not stated Semax 30mg - Kit
47 Swiss Chemsswisschems.is 48%overall 30 mg 10 vials Pack price $739.50 $73.95 $2.47 per mg 1.50x Outlisting ↗ Ships from US Semax 30mg / KIT (10 vials)
48 Swiss Chemsswisschems.is 48%overall 30 mg 1 vial Pack price $73.95 $73.95 $2.47 per mg 1.50x Outlisting ↗ Ships from US Semax 30mg / 1 vial
49 Orbitrex Peptides fake domains reported about Orbitrex Peptides: Finnrick's note, quoted on the alerts pageorbitrexpeptide.is 72%overall 30 mg 1 vial Pack price $79.99 $79.99 $2.67 per mg 1.63x In stocklisting ↗ Ships from US Semax 30mg
50 raptorlabs.is no score 10 mg 10 vials Pack price $274.84 $27.48 $2.75 per mg 1.68x In stocklisting ↗ Ships from Australia Semax 10 x 10mg
51 Orbitrex Peptides fake domains reported about Orbitrex Peptides: Finnrick's note, quoted on the alerts pageorbitrexpeptide.is 72%overall 10 mg 1 vial Pack price $29.99 $29.99 $3.00 per mg 1.83x In stocklisting ↗ Ships from US Semax 10mg
52 zhuoyuelab.com no score 10 mg 10 vials Pack price $302.40 $30.24 $3.02 per mg 1.84x In stocklisting ↗ Ships from US Semax (10mg x 10 vials)
53 warbornpeptides.is no score 10 mg 10 vials Pack price $336.68 $33.67 $3.37 per mg 2.05x In stocklisting ↗ Not stated Semax 10mg - Kit
54 warbornpeptides.is no score 30 mg 1 vial Pack price $103.06 $103.06 $3.44 per mg 2.09x In stocklisting ↗ Not stated Semax 30mg
55 oxygenpharmcanada.is no score 10 mg 1 vial Pack price $35.55 $35.55 $3.55 per mg 2.17x In stocklisting ↗ Ships from Canada Semax 10Mg
56 neurolabsresearch.com no score 10 mg 1 vial Pack price $36.49 $36.49 $3.65 per mg 2.23x In stocklisting ↗ Ships from US SEMAX (10MG)
57 raptorlabs.is no score 10 mg 3 vials Pack price $109.94 $36.65 $3.66 per mg 2.23x In stocklisting ↗ Ships from Australia Semax 3 x 10mg
58 Elite Research USAeliteresearchlab.com 59%overall 10 mg 1 vial Pack price $39.99 $39.99 $4.00 per mg 2.44x In stocklisting ↗ Ships from US Semax 10mg Research Peptide
59 rebirthlabs.org no score 10 mg 1 vial Pack price $39.99 $39.99 $4.00 per mg 2.44x In stocklisting ↗ Ships from US SEMAX / 10mg
60 Paradigm Peptide fake domains reported about Paradigm Peptide: Finnrick's note, quoted on the alerts pageparadigm-peptide.com 85%overall 10 mg 1 vial Pack price $40.00 $40.00 $4.00 per mgsize unclear: the title says 10 mg; the product URL says 5 mg, and when the page was read the vial image showed the smaller size (Sep 25, 2026) 2.44x In stocklisting ↗ Ships from US Semax 10mg
61 raptorlabs.is no score 10 mg 1 vial Pack price $41.23 $41.23 $4.12 per mg 2.51x In stocklisting ↗ Ships from Australia Semax 1 x 10mg
62 zhuoyuelab.com no score 5 mg 10 vials Pack price $216.00 $21.60 $4.32 per mg 2.63x In stocklisting ↗ Ships from US Semax (5mg x 10 vials)
63 Oasis Peptidesmyoasislabs.com 58%overall 10 mg 1 vial Pack price $45.00 $45.00 $4.50 per mg 2.74x In stocklisting ↗ Ships from US Semax 10mg
64 warbornpeptides.is no score 10 mg 1 vial Pack price $48.10 $48.10 $4.81 per mg 2.93x In stocklisting ↗ Not stated Semax 10mg
65 purepeptides.com no score 10 mg 1 vial Pack price $50.00 $50.00 $5.00 per mg 3.05x In stocklisting ↗ Ships from US Semax 10mg
66 zhuoyuelab.com no score 10 mg 1 vial Pack price $50.40 $50.40 $5.04 per mg 3.07x In stocklisting ↗ Ships from US Semax 10mg
67 peptology.pl no score 10 mg 1 vial Pack price $50.58 $50.58 $5.06 per mg 3.08x In stockread Nov 6, 2026listing ↗ Ships from EU Semax 5 mg/10 mg - Neuropeptyd wspomaga…
68 M-Peptidesmpeptides.com 74%overall 10 mg 1 vial Pack price $51.00 $51.00 $5.10 per mg 3.11x In stocklisting ↗ Not stated Semax (10mg)
69 exobutiken.com no score 10 mg 1 vial Pack price $55.69 $55.69 $5.57 per mg 3.40x In stocklisting ↗ Ships from Sweden Semax 10mg
70 imperialpeptides.co.uk no score 5 mg 1 vial Pack price $29.43 $29.43 $5.89 per mg 3.59x In stockread Nov 4, 2026listing ↗ Ships from UK Semax 5mg
71 BioInfinity Labbioinfinity.co no score 10 mg 1 vial Pack price $60.00 $60.00 $6.00 per mg 3.66x In stocklisting ↗ Ships from US Semax 10 mg
72 Platinum Cryoplatinumpeptides.com 63%overall 10 mg 1 vial Pack price $64.95 $64.95 $6.50 per mg 3.96x In stocklisting ↗ Ships from US SEMAX / 10MG
73 peptology.pl no score 5 mg 1 vial Pack price $32.79 $32.79 $6.56 per mg 4.00x In stockread Nov 6, 2026listing ↗ Ships from EU Semax 5 mg/10 mg - Neuropeptyd wspomaga…
74 europa-peptide.de no score 10 mg 1 vial Pack price $66.88 $66.88 $6.69 per mg 4.08x In stocklisting ↗ Ships from EU Semax 10mg
75 au.peptislim.com no score 10 mg 1 vial Pack price $68.70 $68.70 $6.87 per mg 4.19x In stocklisting ↗ Ships from Australia Semax 10mg
76 Platinum Cryoplatinumpeptides.com 63%overall 5 mg 1 vial Pack price $34.95 $34.95 $6.99 per mg 4.26x In stocklisting ↗ Ships from US SEMAX / 5MG
77 purepeptides.com no score 5 mg 1 vial Pack price $35.00 $35.00 $7.00 per mg 4.27x In stocklisting ↗ Ships from US Semax 5mg
78 zhuoyuelab.com no score 5 mg 1 vial Pack price $36.00 $36.00 $7.20 per mg 4.39x In stocklisting ↗ Ships from US Semax 5mg

Showing each store's cheapest matching listing. Untick "Best per store" to see every size and pack.

Vendors with a Finnrick Semax score

VendorSemax scoreTestsOverallListings here
Heman Peptide HM100%163%none

From each vendor's Finnrick profile, fetched Sep 25, 2026. Scores with few tests are pulled toward the middle.

Often sold by the same stores

Related peptides

How these prices are calculated

Each price is the store's public list price on the day shown, divided by the total milligrams in the pack (milligrams per vial times vials), converted to US dollars at European Central Bank rates. Price lists that stores publish (feeds) were read on Nov 9, 2026. 1,631 prices read from product pages, oldest Oct 27, 2026. Lab data fetched Sep 25, 2026. Full method. Why kits cost less per mg. Spotted a wrong price or pack size? Report an error on this page.