Semax Price Comparison across 56 vendors

Live prices with our codes applied · Updated November 7, 2026
Today's best Semax deal

Lowest price: $16.28 for 12mg at Fusion Peptide. Best value per mg: 30mg at Elite Edge Biotech, $1.20/mg.

Lowest price$16.2812mg, Fusion Peptide
Best per mg$1.2030mg, Elite Edge Biotech
Vendors56in stock now
Sizes75mg to 30mg

Semax is a synthetic heptapeptide derived from ACTH that has been studied for its neuroprotective and cognitive-enhancing properties. It was developed in Russia and has been researched for stroke recovery, anxiety reduction, and cognitive function. Peptideals compares Semax prices from multiple verified vendors. Use the table below to find the best price by dosage, check stock availability, and apply exclusive coupon codes.

Best Semax price by size

The cheapest in-stock option for every size, with the vendor's code already applied.

SizeVendorsCheapest atCodePrice with codePer mg
5mg9Prism AminosPEPTIDEALS$22.05$24.50$4.41
10mg42Amino ClubFALL40$17.97$29.95$1.80
12mg1Fusion PeptidePEPTIDEALS$16.28$36.99$1.36
13mg1Fusion PeptidePEPTIDEALS$17.60$39.99$1.35
15mg1V8 PeptidesPEPTIDEALS$85.50$95.00$5.70
20mg1BioLongevity LabsPEPTIDEALS$55.22$64.97$2.76
30mg10Elite Edge BiotechPEPTIDEALS$36.00$40.00$1.20

How much 10mg Semax costs

42 vendors sell 10mg Semax. Here is the full range with codes applied.

Lowest$17.97Amino Club
Typical (median)$31.50middle of 42 vendors
Highest$69.30same size, same compound
You save43%cheapest vs typical

Semax prices by format

Vials, capsules, sprays and kits are priced differently, so compare like with like.

FormatVendorsListingsLowest priceSizeAt
Vial5565$16.2812mgFusion Peptide
Atomizer spray1414$22.5010mgHero Research
5-vial kit11$162.3210mgGlacier Aminos

Compare every Semax listing

Filter by size, format and vendor. Prices include each vendor's code.

Vial1

Semax

Prism Aminos
In Stock
PeakForce Labs
In Stock
L3 Compounds
In Stock

Best Semax deals right now

The biggest discounts from vendors selling Semax.

Watch before you buy

Unboxings from vendors that sell Semax.

How to pay less for Semax

Bigger vials cost less per mg

The best 5mg price works out to $4.41 per mg, while the best 30mg price is $1.20 per mg, about 73% less per mg. Check the per mg column before you pick a size.

How we compare prices

  • Every price includes the vendor's Peptideals code
  • Sales and stacked codes are tested in a real cart before we show them
  • Only in-stock listings, from vendors that passed our COA check

Watch for weekend deals

BOGO and buy 2 get 1 free sales can cut the price further. We flag them on the deals page and in our free deal alerts.

Same compound, different names

Many vendors list Semax under their own names or codes. We group them so you see every listing:

N-Acetyl Semax AmidateN-Acetyl Semax Amidate 10mgNA Semax AmidateNA-Semax Amidate SprayNA-Semax SolutionSemax (N-Acetyl)Semax (Spray)Semax 10mgSemax 30mgSemax Aerosol KitSemax AtomizerSemax Research SpraySemax Spray

Semax price FAQ

What is the cheapest Semax right now?

The lowest price on Peptideals today is $16.28 for 12mg at Fusion Peptide with code PEPTIDEALS. Prices and codes change often, so check the live table before you buy.

What is the best Semax price per mg?

Among sizes sold by several vendors, 30mg at Elite Edge Biotech is the best value right now at $1.20 per mg.

How much do Semax prices vary between vendors?

A lot. For 10mg, 42 vendors range from $17.97 to $69.30 with codes applied, and the typical (median) price is $31.50. Buying the cheapest one saves about 43% versus the typical price.

Are there Semax coupon codes?

Yes. 56 vendors on Peptideals sell Semax, and the prices shown already include our code for each one. Some codes stack with vendor sales for bigger discounts.

What sizes does Semax come in?

You can compare 7 sizes on Peptideals, from 5mg to 30mg. Larger vials usually cost less per mg.

Why do vendors use different names for Semax?

Many research vendors list Semax under their own product names or codes. We group them so you can compare every listing in one place, including N-Acetyl Semax Amidate, N-Acetyl Semax Amidate 10mg, NA Semax Amidate, NA-Semax Amidate Spray, NA-Semax Solution, Semax (N-Acetyl), Semax (Spray), Semax 10mg.

Does Peptideals sell Semax?

No. We compare prices and deals from independent vendors. We do not sell, ship or handle any products.

Related price comparisons

Peptideals is a price comparison platform for research purposes only. We do not sell, ship, distribute or handle any products. All compounds are for in vitro laboratory research only. Prices and availability change often; always confirm the final price at checkout.