Synthetic heptapeptide
Semax
A synthetic seven-amino-acid peptide. Listed as vials and as nasal-spray formats; acetylated variants are listed separately by some suppliers.
32suppliers listing it
68priced listings
$3.50median per mg
$1.94lowest per mg
12certificates on file
Price by size
| Size | Listings | Median price | Lowest price | Lowest at | Median $/mg |
|---|---|---|---|---|---|
| 5 mg | 9 | $26.61 | $18.99 | Eternal Peptides | $5.32 |
| 10 mg | 21 | $38.09 | $21.88 | Alpha Peptides | $3.81 |
All listings
| Supplier | Score | Listing | Size | Price | $/mg | COA on page | |
|---|---|---|---|---|---|---|---|
 Umbrella Labs | 59/100 | SEMAX PEPTIDE LIQUID SPRAY 15ML BOTTLE - 90 Milligrams Liquid Spray | 90 mg | $99.99 | $1.11 | No | View listing |
| Umbrella Labs | 59/100 | N-ACETYL SEMAX AMIDATE PEPTIDE LIQUID SPRAY 15ML BOTTLE - 90 Milligrams Liquid Spray | 90 mg | $99.99 | $1.11 | No | View listing |
 Nexaph | 63/100 | N-Acetyl Semax Amidate 10mg (10 vials/kit) | 100 mg | $152 10 units · $15.20 each | $1.52 | No | View listing |
 Licensed Peptides | 84/100 | Semax 30mg - 30mg, 10 pack | 300 mg | $462 10 units · $46.19 each | $1.54 | No | View listing |
| Licensed Peptides | 84/100 | Semax Atomized Solution 30ml - 50mg, 10 pack | 500 mg | $780 10 units · $77.99 each | $1.56 | No | View listing |
| Licensed Peptides | 84/100 | Semax 30mg - 30mg, 5 pack | 150 mg | $269 5 units · $53.89 each | $1.80 | No | View listing |
| Licensed Peptides | 84/100 | Semax Atomized Solution 30ml - 50mg, 5 pack | 250 mg | $455 5 units · $90.99 each | $1.82 | No | View listing |
| Peptide Pros | 63/100 | Semax 30mg | 30 mg | $58.25 | $1.94 | No | View listing |
 Biotech Peptides | 65/100 | Semax (25mg) | 25 mg | $53.00 | $2.12 | No | View listing |
| Licensed Peptides | 84/100 | Semax 30mg - 30mg, 3 pack | 90 mg | $192 3 units · $63.90 each | $2.13 | No | View listing |
| Licensed Peptides | 84/100 | Semax Atomized Solution 30ml - 50mg, 3 pack | 150 mg | $324 3 units · $108 each | $2.16 | No | View listing |
 Alpha Peptides | 71/100 | SEMAX – MG Amount: 10 MG | 10 mg | $21.88 | $2.19 | Yes | View listing |
 Paramount Peptides | 76/100 | Semax (30mg) | 30 mg | $68.00 | $2.27 | Yes | View listing |
| Biotech Peptides | 65/100 | N-Acetyl Semax (25mg) | 25 mg | $57.00 | $2.28 | Yes | View listing |
 Skye Peptides | 23/100 | Semax 30 mg | 30 mg | $69.00 | $2.30 | No | View listing |
| Umbrella Labs | 59/100 | SEMAX PEPTIDE LIQUID SPRAY 15ML BOTTLE - 30 Milligrams Liquid Spray | 30 mg | $69.99 | $2.33 | No | View listing |
| Umbrella Labs | 59/100 | N-ACETYL SEMAX AMIDATE PEPTIDE LIQUID SPRAY 15ML BOTTLE - 30 Milligrams Liquid Spray | 30 mg | $69.99 | $2.33 | No | View listing |
| Umbrella Labs | 59/100 | SEMAX PEPTIDE 5MG/10MG/30MG VIAL - 30 Milligrams Peptide Vial | 30 mg | $69.99 | $2.33 | No | View listing |
| Alpha Labs Peptides | 68/100 | Semax (10mg) (10 Vials) | 10 mg | $238 10 units · $23.80 each | $2.38 | Yes | View listing |
 Core Peptides | 74/100 | N-Acetyl Semax - 25MG | 25 mg | $60.00 | $2.40 | Yes | View listing |
 Swiss Chems | 59/100 | Semax 30mg – Semax 30mg: KIT (10 vials) | 300 mg | $740 10 units · $73.95 each | $2.47 | No | View listing |
| Swiss Chems | 59/100 | Semax 30mg – Semax 30mg: 1 vial | 30 mg | $73.95 | $2.47 | No | View listing |
| Core Peptides | 74/100 | Semax - 25MG | 25 mg | $63.00 | $2.52 | No | View listing |
 Direct Peptides | 41/100 | Semax Peptide Vial – 30mg vial | 30 mg | $76.20 | $2.54 | No | View listing |
| Licensed Peptides | 84/100 | Semax 30mg - 30mg, 1 pack | 30 mg | $76.99 | $2.57 | No | View listing |
| Licensed Peptides | 84/100 | Semax Atomized Solution 30ml - 50mg, 1 pack | 50 mg | $130 | $2.60 | No | View listing |
 Liberty Peptides | 64/100 | N- Acetyl Semax (30mg) | 30 mg | $85.00 | $2.83 | Yes | View listing |
| Direct Peptides | 41/100 | Semax Peptide Vial – 30mg vial kit_bac water & needles | 30 mg | $87.60 | $2.92 | No | View listing |
| Skye Peptides | 23/100 | N-acetyl Semax Amidate 30 mg | 30 mg | $89.00 | $2.97 | No | View listing |
 Atomik Labz | 39/100 | Semax – 30mg | 30 mg | $90.00 | $3.00 | Yes | View listing |
 Geo Peptides | 48/100 | Semax 10mg | 10 mg | $29.99 | $3.00 | No | View listing |
 Eternal Peptides | 22/100 | Semax | 10 mg | $29.99 | $3.00 | No | View listing |
| Alpha Labs Peptides | 68/100 | Semax (10mg) | 10 mg | $31.49 | $3.15 | Yes | View listing |
| Atomik Labz | 39/100 | BULK PACK – Semax 10mg (Current batch tested at 12mg) (10 VIALS) | 10 mg | $315 10 units · $31.50 each | $3.15 | Yes | View listing |
 BioLongevity Labs | 72/100 | N-Acetyl Semax Amidate (20mg) | 20 mg | $64.97 | $3.25 | No | View listing |
| Alpha Labs Peptides | 68/100 | Semax (5mg) (10 Vials) | 5 mg | $163 10 units · $16.31 each | $3.26 | Yes | View listing |
| Atomik Labz | 39/100 | Semax 30mg Air Dispersal Kit | 30 mg | $98.00 | $3.27 | Yes | View listing |
| Blue Sky Peptide | 56/100 | SEMAX 10mg | 10 mg | $32.97 | $3.30 | No | View listing |
| Atomik Labz | 39/100 | Semax – 10mg (Current batch tested at 12mg) | 10 mg | $35.00 | $3.50 | Yes | View listing |
 Peptide Crafters | 36/100 | Semax (10mg) | 10 mg | $35.00 | $3.50 | No | View listing |
 Evolve Peptides | 70/100 | N-Acetyl Semax Amidate 10 mg | 10 mg | $35.00 | $3.50 | No | View listing |
 NuScience Peptides | 55/100 | Semax NA 10mg | 10 mg | $34.99 | $3.50 | Yes | View listing |
 Research Peptides | 32/100 | Semax 10mg | 10 mg | $37.99 | $3.80 | Yes | View listing |
| Eternal Peptides | 22/100 | Semax | 5 mg | $18.99 | $3.80 | No | View listing |
 Receptor Chem | 50/100 | Semax (Size: 10mg | 99% Purity) | 10 mg | $38.09 | $3.81 | No | View listing |
 Polaris Peptides | 26/100 | N-Acetyl Semax Amidate 10mg | 10 mg | $40.00 | $4.00 | No | View listing |
 Koi Peptides | 72/100 | Semax | 10 mg | $39.95 | $4.00 | Yes | View listing |
 Modern Aminos | 15/100 | NA-Semax (N-Acetyl Semax) - Semax 10MG | 10 mg | $42.00 | $4.20 | No | View listing |
| Alpha Labs Peptides | 68/100 | Semax (5mg) | 5 mg | $21.69 | $4.34 | Yes | View listing |
| Prime Peptides | 59/100 | Semax - : 10mg | 10 mg | $45.00 | $4.50 | Yes | View listing |
| Atomik Labz | 39/100 | Semax 10mg (Current batch tested at 12mg) Air Dispersal Kit | 10 mg | $46.00 | $4.60 | Yes | View listing |
| Receptor Chem | 50/100 | N-Acetyl Semax Amidate (Size: 10mg | 99% Purity) | 10 mg | $48.25 | $4.83 | No | View listing |
| Direct Peptides | 41/100 | Semax Pre-Mixed Pen Peptide 6mg – 1 single mixed cartridge | 6 mg | $29.88 | $4.98 | No | View listing |
| Ascension Peptides | 77/100 | Semax (10MG) | 10 mg | $50.00 | $5.00 | Yes | View listing |
| Evolve Peptides | 70/100 | Semax (5mg) | 5 mg | $25.00 | $5.00 | No | View listing |
| Umbrella Labs | 59/100 | SEMAX PEPTIDE 5MG/10MG/30MG VIAL - 10 Milligrams Peptide Vial | 10 mg | $49.99 | $5.00 | No | View listing |
 UK Peptides | 50/100 | Semax 5mg | 5 mg | $25.34 | $5.07 | Yes | View listing |
| Direct Peptides | 41/100 | Semax Peptide Vial – 5mg vial | 5 mg | $26.61 | $5.32 | No | View listing |
| Direct Peptides | 41/100 | Semax Peptide Vial – 2mg vial | 2 mg | $11.91 | $5.96 | No | View listing |
| Umbrella Labs | 59/100 | SEMAX PEPTIDE 5MG/10MG/30MG VIAL - 5 Milligrams Peptide Vial | 5 mg | $29.99 | $6.00 | No | View listing |
| Enhanced Peptides | 39/100 | Semax 5mg/10mg - 10mg | 10 mg | $65.00 | $6.50 | No | View listing |
| Direct Peptides | 41/100 | Semax Peptide Vial – 5mg vial kit_bac water & needles | 5 mg | $38.01 | $7.60 | No | View listing |
| Sports Technology Labs | 70/100 | Semax 10mg | 10 mg | $79.99 | $8.00 | Yes | View listing |
 Loti Labs | 58/100 | Semax 5mg | 5 mg | $39.99 | $8.00 | No | View listing |
| Direct Peptides | 41/100 | Semax Pre-Mixed Pen Peptide 6mg – 2 pre-mixed cartridges | 6 mg | $59.77 | $9.96 | No | View listing |
| Enhanced Peptides | 39/100 | Semax 5mg/10mg - 5mg | 5 mg | $50.00 | $10.00 | No | View listing |
| Direct Peptides | 41/100 | Semax Pre-Mixed Pen Peptide 6mg – 1 Pre Mixed Cartridge and Kit | 6 mg | $64.17 | $10.70 | No | View listing |
| Direct Peptides | 41/100 | Semax Peptide Vial – 2mg vial kit_bac water & needles | 2 mg | $23.32 | $11.66 | No | View listing |
| Direct Peptides | 41/100 | Semax Pre-Mixed Pen Peptide 6mg – 3 pre-mixed cartridges | 6 mg | $80.66 | $13.44 | No | View listing |
| Atomik Labz | 39/100 | BULK PACK – Semax 30mg (10 VIALS) | 30 mg | $810 10 units · $81.00 each | $27.00 | Yes | View listing |
| Alpha Labs Peptides | 68/100 | Semax Liquid Spray | — | $37.09 | — | Yes | View listing |
| Direct Peptides | 41/100 | Semax Nasal Spray – 15ml | — | $48.26 | — | No | View listing |
| Direct Peptides | 41/100 | Semax Nasal Spray – 30ml | — | $90.17 | — | No | View listing |
 Extreme Peptides | 44/100 | Semax | — | $39.99 | — | No | View listing |
 Limitless Biotech | 61/100 | N-Acetyl Semax | — | — | No | View listing | |
| Limitless Biotech | 61/100 | N-Acetyl Semax Amidate | — | — | No | View listing | |
| Limitless Biotech | 61/100 | N-Acetyl Semax Amidate Spray | — | — | No | View listing | |
| Limitless Biotech | 61/100 | N-Acetyl Semax Spray | — | — | No | View listing | |
| Limitless Biotech | 61/100 | Semax | — | — | No | View listing | |
| Limitless Biotech | 61/100 | Semax Spray | — | — | No | View listing | |
 USA Peptides | 24/100 | Semax Injection | — | $125 | — | No | View listing |
| Modern Aminos | 15/100 | NA-Semax (N-Acetyl Semax) - Adamax | — | $74.00 | — | No | View listing |
| Modern Aminos | 15/100 | NA-Semax (N-Acetyl Semax) - NA-Semax | — | $42.00 | — | No | View listing |
 Verified Peptides | 62/100 | N-Acetyl Semax Peptide | — | $89.00 | — | Yes | View listing |
 Amino Asylum | 34/100 | N-Acetyl-Semax Spray | Amino Asylum Research Peptide | — | $44.99 | — | No | View listing |
 Pure Peptide Labs | 74/100 | NA Semax | — | $59.95 | — | No | View listing |
| Pure Peptide Labs | 74/100 | Semax | — | $29.95 | — | No | View listing |
 Simple Peptide | 65/100 | Semax 10mg | 10 mg | — | No | View listing | |
 Xcel Peptides | 36/100 | N-Acetyl Semax Amidate | — | — | No | View listing | |
| Xcel Peptides | 36/100 | Semax | — | — | No | View listing | |
 Peptide Warehouse | 61/100 | NA Semax Amidate | — | $83.99 | — | Yes | View listing |
| Peptide Warehouse | 61/100 | NA Semax | — | $74.99 | — | No | View listing |
| Peptide Warehouse | 61/100 | Semax | — | $39.99 | — | No | View listing |
 PureRawz | 37/100 | N-Acetyl Semax Nasal Spray | — | — | No | View listing | |
| PureRawz | 37/100 | N-Acetyl Semax Amidate | — | — | No | View listing | |
| PureRawz | 37/100 | Semax Nasal Spray | — | — | No | View listing | |
| PureRawz | 37/100 | Semax | — | — | No | View listing |
Public certificates for Semax
| Supplier | Product | Lot | Laboratory | Date | Purity | Method | |
|---|---|---|---|---|---|---|---|
| Liberty Peptides | N- Acetyl Semax (30mg) | LPUS22002 | Not named | 2026-08-04 | — | — | Open |
| Biotech Peptides | N-Acetyl Semax (25mg) | 3140059 | MZ Biolabs | 2026-07-15 | 99.87% | HPLC+MS | Open |
| Liberty Peptides | Semax (30mg) | — | Not named | 2026-07-01 | 99.904% | — | Open |
| Ascension Peptides | Semax 10mg | 30-05260628 | Kovera Labs | 2026-06-23 | — | — | Open |
| Prime Peptides | Semax · Blue cap | 3222026SX | Janoshik Analytical | 2026-04-10 | 99.625% | HPLC | Open |
| Koi Peptides | Semax | 2604030181 | Freedom Diagnostics | 2026-04-05 | 98.957% | HPLC+MS | Open |
| BioLongevity Labs | N-Acetyl Semax Amidate | 261475 | Not named | — | — | — | Open |
| Alpha Peptides | SEMAX 10mg | SX-10261028 | Not named | — | — | — | Open |
| Research Peptides | Semax 10mg | — | Not named | — | — | — | Open |
| UK Peptides | Semax 5mg | — | UK-PEPTIDES.COM | — | 99.1% | HPLC | Open |
| Core Peptides | N-Acetyl Semax - 25MG | C74589 | Vanguard Laboratory | — | — | HPLC | Open |
| Licensed Peptides | Semax 30mg | V260423-7 | Vanguard Laboratory | — | — | HPLC | Open |
Suppliers that list Semax, by score
Licensed Peptidespublic certificates · US84/100Ascension Peptidespublic certificates · US77/100Paramount Peptidespublic certificates · US76/100Core Peptidespublic certificates · US74/100Pure Peptide Labspublic certificates · US74/100BioLongevity Labspublic certificates · US72/100Koi Peptidespublic certificates · US72/100Alpha Peptidespublic certificates · US71/100Evolve Peptidespublic certificates · US70/100Sports Technology Labspublic certificates · US70/100Alpha Labs Peptidespublic certificates · US68/100Biotech Peptidespublic certificates · US65/100Simple Peptidecertificates not public · US65/100Liberty Peptidespublic certificates · US64/100Nexaphpublic certificates63/100Peptide Prospublic certificates · US63/100Verified Peptidespublic certificates · US62/100Limitless Biotechpublic certificates · US61/100Peptide Warehousepublic certificates · US61/100Prime Peptidespublic certificates · US59/100Swiss Chemspublic certificates · US59/100Umbrella Labspublic certificates · US59/100Loti Labspublic certificates · US58/100Blue Sky Peptidepublic certificates · US56/100NuScience Peptidespublic certificates · US55/100Receptor Chempublic certificates · UK50/100UK Peptidespublic certificates · UK50/100Geo Peptidespublic certificates · US48/100Extreme Peptidespublic certificates · US44/100Direct Peptidespublic certificates41/100Atomik Labzcertificates not public · US39/100Enhanced Peptidescertificates not public · US39/100PureRawzcertificates not public · US37/100Peptide Crafterscertificates not public · US36/100Xcel Peptidescertificates not public · US36/100Amino Asylumcertificates not public · US34/100Research Peptidespublic certificates32/100Polaris Peptidescertificates not public · US26/100USA Peptidescertificates not public · US24/100Skye Peptidescertificates not public · US23/100Eternal Peptidescertificates not public · US22/100Modern Aminoscertificates not public · US15/100Frequently asked questions
Who sells Semax?
42 suppliers in our index list Semax: Licensed Peptides, Ascension Peptides, Paramount Peptides, Core Peptides, Pure Peptide Labs, BioLongevity Labs and others. The highest-scoring of them is Licensed Peptides (84/100).
What does Semax cost?
Across 68 listings the median is $3.50 per milligram, ranging from $1.94 to $11.66. The lowest listed price per milligram is Peptide Pros's 30 mg listing at $58.25.
Which Semax listings have a public certificate?
12 certificates for Semax are on file from Liberty Peptides, Biotech Peptides, Ascension Peptides, Prime Peptides, Koi Peptides, BioLongevity Labs, Alpha Peptides, Research Peptides, UK Peptides, Core Peptides, Licensed Peptides. Open each one and check the lot number against the vial label.
All listed materials are sold for laboratory research use only. Prices are the supplier's listed prices at the time of indexing, before any coupon; they change, so confirm in the cart. Price per milligram uses the stated mass on the listing.