Where to buy Semax
Live Semax offers captured from the research vendors we actively track, ranked by price per mg. Ordering is independent of any affiliate relationship — see how we rank. For evidence, dosing and community reports, see the full Semax page.
Cheapest
$1.00/mg
Average
$5.25/mg
Vendors
325
Live offers
330
| # | Vendor | Product | Size | Price | Per mg | Ships from | Stock |
|---|---|---|---|---|---|---|---|
| 1 | Transforma Peptides | semax 5mg | 5mg | $4.99 | $1/mg | — | In stock |
| 2 | nzpeptide.com | SEMAX | 10mg | $10.00 | $1/mg | NZ | In stock |
| 3 | Disguisedalpha | Semax Aerosol Kit | 55mg | $59.99 | $1.09/mg | United States | In stock |
| 4 | Top Peptide | Semax 30mg | 30mg | $34.99 | $1.17/mg | — | In stock |
| 5 | Mrbeetoe | Semax – MrBeeToe | 50mg | $60.00 | $1.2/mg | — | Out of stock |
| 6 | Nootropic Source | N-Acetyl Semax Amidate Peptide | 30mg | $39.95 | $1.33/mg | USA | In stock |
| 7 | Bulk Peptide Supply | semax 10 mg 10 vials - 30 mg (10 vials) | 300mg×10 kit | $400.00 | $1.33/mg | unknown | In stock |
| 8 | Adaptog Research | SEMAX 50mg | 50mg | $67.11 | $1.34/mg | GB | In stock |
| 9 | Biolab Peptides | N-acetyl semax 50 mg | 50mg | $67.11 | $1.34/mg | GB | In stock |
| 10 | Alpha PRO Peptides | SEMAX | 30mg | $44.99 | $1.5/mg | — | In stock |
| 11 | Genx Peptides | N-Acetyl Semax Amidate 30mg | 30mg | $50.00 | $1.67/mg | United States | In stock |
| 12 | Elite Aminos LLC | Semax 10mg - Elite Aminos | 10mg | $18.00 | $1.8/mg | — | In stock |
| 13 | Purerxpeptides | Buy Semax 10mg Online - PureRx Peptides | 10mg | $18.00 | $1.8/mg | United States | In stock |
| 14 | Limitless Life Nootropics | semax | 20mg | $36.59 | $1.83/mg | United States | In stock |
| 15 | Liberty Peptides | Semax (30mg) | 30mg | $56.00 | $1.87/mg | USA | In stock |
| 16 | Peptide Pros | Semax 30mg | 30mg | $58.25 | $1.94/mg | — | In stock |
| 17 | Peptides World | Semax 30mg | 30mg | $59.00 | $1.97/mg | — | In stock |
| 18 | Front Range Aminos | Semax - 9mg | 9mg | $17.99 | $2/mg | — | In stock |
| 19 | Seattle Aminos | Semax - 9mg | 9mg | $17.99 | $2/mg | — | In stock |
| 20 | seacoastaminos.com | Semax 10mg Research PeptideCode GROUNDTRUTH | 10mg | $19.99 | $2/mg | — | Out of stock |
| 21 | Titan Research | SEMAX - 10mg | 10mg | $19.99 | $2/mg | United States | In stock |
| 22 | Power Peptides | Semax - 10 mg | 10mg | $20.00 | $2/mg | GB | In stock |
| 23 | IDUN Peptides | Semax 10mg Heptapeptide (MEHFPGP) | ACTH(4-7) Analog – 10mg - 10mg 5 vials | 50mg×5 kit | $99.99 | $2/mg | — | In stock |
| 24 | Alpha Peptides | semax - 10 mg | 10mg | $20.84 | $2.08/mg | USA | Out of stock |
| 25 | BulkGLP | Semax 1000mg | 1000mg | $2,100.00 | $2.1/mg | USA | In stock |
| 26 | Biotech Peptides | Semax (25mg) | 25mg | $53.00 | $2.12/mg | USA | In stock |
| 27 | Oros Research | Semax N-Acetyl Amidate 30mg | 30mg | $64.99 | $2.17/mg | USA | In stock |
| 28 | Huaian Hanyou Peptide | N-Acetyl Semax (25mg) | 25mg | $55.00 | $2.2/mg | China | In stock |
| 29 | Amino Pure Canada | Buy N-Acetyl Semax Amidate Canada | Enhanced Nootropic | 30mg | $65.99 | $2.2/mg | Canada | Out of stock |
| 30 | Biopeptitech | SEMAX Research Spray 50mg | 50mg | $109.95 | $2.2/mg | United States | In stock |
| 31 | Syntech | Semax 30mg | 30mg | $67.10 | $2.24/mg | GB | In stock |
| 32 | Paramount Peptides | Semax (30mg) | 30mg | $68.00 | $2.27/mg | unknown | In stock |
| 33 | Raw Amino | N-Acetyl Semax - 25MG | 25mg | $58.00 | $2.32/mg | USA | In stock |
| 34 | Tydes Peptides | Semax | 30mg | $70.00 | $2.33/mg | USA | In stock |
| 35 | XL Peptides | Semax 10mg | 10mg | $23.48 | $2.35/mg | United Kingdom | In stock |
| 36 | Bioblend Peptides | Anti-Aging and Longevity Semax ACTH(4-10) analog studied for neuroprotective research. ≥99% (HPLC) 10 mg / vial Buy 3 + save 10 % From | 10mg | $24.00 | $2.4/mg | — | In stock |
| 37 | Biohack Peptides | Semax 5mg & 3ml Bac Water | 10mg | $24.15 | $2.42/mg | GB | In stock |
| 38 | Pondok Peptides | Semax — Research Peptide (Lyophilised, HPLC ≥99%) | 30mg | $73.82 | $2.46/mg | GB | In stock |
| 39 | Tcore Biotech | Semax – 10mg | 10mg | $24.74 | $2.47/mg | United States | In stock |
| 40 | Swiss Chems | Semax 30mg (1 Vial) | SwissChems | 30mg | $73.95 | $2.47/mg | International | In stock |
| 41 | Lexen Peptide | Semax – 10mg (Research Grade) | 10mg | $24.99 | $2.5/mg | — | In stock |
| 42 | PureLab Peptides | Semax 10mg | 10mg | $24.99 | $2.5/mg | USA | In stock |
| 43 | Trustedpeps | Semax 10MG | 10mg | $25.00 | $2.5/mg | United States | In stock |
| 44 | Synthesispeptides | semax - 30mg | 30mg | $74.99 | $2.5/mg | United States | In stock |
| 45 | Aminousa | Semax 30mg | 30mg | $75.00 | $2.5/mg | United States | In stock |
| 46 | Geneticpeptide | Semax Vial 30MG | 30mg | $75.00 | $2.5/mg | United States | In stock |
| 47 | peptidewarehouse.ca | N-Acetyl Semax Amidate | 30mg | $77.99 | $2.6/mg | — | In stock |
| 48 | Sunrisebioresearch | Semax 10mg | 10mg | $26.23 | $2.62/mg | United States | Out of stock |
| 49 | Prolab Peptides | Semax (10mg) | 10mg | $26.28 | $2.63/mg | GB | In stock |
| 50 | Lucid Peptides | Semax | Research Peptide | Lab Tested | 10mg | $26.51 | $2.66/mg | GB | Out of stock |
| 51 | Pharma Lab Global Japan | Semax - Kit = 30mg vial, bac water, syringes | 30mg | $79.73 | $2.66/mg | Japan | In stock |
| 52 | Polaris Peptides | N-Acetyl Semax Amidate 10mg | 15mg | $40.00 | $2.67/mg | unknown | In stock |
| 53 | Nexum Peptides | Semax 10mg | 10mg | $26.83 | $2.68/mg | GB | Out of stock |
| 54 | BE Better Peptides | Semax 10mg | 10mg | $26.83 | $2.68/mg | GB | In stock |
| 55 | Power Peptides | Semax | 10mg | $26.85 | $2.68/mg | GB | In stock |
| 56 | Tegridy Research | SEMAX 10MG | 10mg | $27.00 | $2.7/mg | United States | In stock |
| 57 | Glacier Aminos | Semax Research Spray 50MG | 50mg | $134.99 | $2.7/mg | USA | In stock |
| 58 | Eqnx Labs | semax 10mg | 10mg | $28.00 | $2.8/mg | — | Out of stock |
| 59 | Molecular Edge Peptides | Semax (30mg) | 30mg | $85.00 | $2.83/mg | USA | In stock |
| 60 | Rock Ready Labs | Semax - 10mg | 10mg | $28.50 | $2.85/mg | — | In stock |
| 61 | Cosmic Peptides | Semax | 10mg | $28.99 | $2.9/mg | — | In stock |
| 62 | Evolve BioPep | Semax 10mg Add to cart | 10mg | $29.00 | $2.9/mg | USA | In stock |
| 63 | Peptideruo LLC | semax 10mg | 10mg | $29.00 | $2.9/mg | — | In stock |
| 64 | Midwest Peptide | Semax 10mg | 10mg | $29.99 | $3/mg | Mission, KS, USA | In stock |
| 65 | Genesisbiomapping | semax - 10mgCode GROUNDTRUTH | 10mg | $29.99 | $3/mg | United States | In stock |
| 66 | Midnight SUN Peptides | SEMAX 10mg | 10mg | $30.00 | $3/mg | — | In stock |
| 67 | Peptigen | SEMAX - 10MG | 10mg | $30.00 | $3/mg | GB | In stock |
| 68 | Tristar Peptides | semax 10mg | 10mg | $30.00 | $3/mg | — | In stock |
| 69 | Performance Peptides UK | semax | 11mg | $33.56 | $3.05/mg | GB | In stock |
| 70 | Peptides Clinic | Semax 10MG | 10mg | $30.80 | $3.07/mg | GB | In stock |
| 71 | Raccoon Peptides | Semax 10mg | 10mg | $30.87 | $3.09/mg | GB | In stock |
| 72 | Pure Peptides San Diego Ca | Semax Intranasal Spray | 30mg | $94.95 | $3.17/mg | — | In stock |
| 73 | Badgercompounds | Semax | 10mg | $31.99 | $3.2/mg | United States | In stock |
| 74 | Offline Peptides | Semax 10mg | 10mg | $32.00 | $3.2/mg | — | In stock |
| 75 | Truepeptidelabs | Na-Semax 10mg | 10mg | $32.00 | $3.2/mg | United States | In stock |
| 76 | Jaxtri Labs | semax 10mg | 10mg | $32.18 | $3.22/mg | — | In stock |
| 77 | Simply Peptides | Semax 10mg | 10mg | $32.20 | $3.22/mg | GB | In stock |
| 78 | Biotechcompounds | Semax 10mg | 10mg | $32.99 | $3.3/mg | United States | In stock |
| 79 | Thrive Peptides | SEMAX 12MGCode groundtruth10 | 12mg | $39.99 | $3.33/mg | Arkansas, USA | In stock |
| 80 | BehemothLabz | N-Acetyl Semax Amidate | 30mg | $100.34 | $3.34/mg | USA | In stock |
| 81 | Maxx Labs | SEMAX 10MG | 10mg | $33.54 | $3.36/mg | GB | In stock |
| 82 | Uk Peptide Supply | Semax 10mg | 10mg | $33.54 | $3.36/mg | GB | In stock |
| 83 | Aminoh Peptides | Semax 10mg Research Peptide | 10mg | $33.56 | $3.36/mg | GB | In stock |
| 84 | Astra Labs | Semax Peptide UK | Buy Semax 10mg Research Peptide | 10mg | $33.56 | $3.36/mg | GB | In stock |
| 85 | Axiom Labs UK | Semax 10Mg | 10mg | $33.56 | $3.36/mg | GB | In stock |
| 86 | Novavitality | Semax 10mg | 10mg | $33.56 | $3.36/mg | GB | In stock |
| 87 | OneDay Compounds | SEMAX 10MG | 10mg | $33.74 | $3.37/mg | — | In stock |
| 88 | prymalab.net | SEMAX – Vial / Subscribe & Save 15% | 5mg | $16.99 | $3.4/mg | — | In stock |
| 89 | Silverstone Labs Co | Semax 10mg | 10mg | $34.00 | $3.4/mg | United States | In stock |
| 90 | Pure Rawz | N-Acetyl Semax Amidate - Peptide / 60mg - Peptide / 30mg - Peptide / 30mg | 30mg | $102.57 | $3.42/mg | — | In stock |
| 91 | Axiom Labs UK | Semax 10Mg | 10mg | $34.23 | $3.42/mg | GB | In stock |
| 92 | Pulse Peptides | Semax | 10mg | $34.28 | $3.43/mg | Europe | In stock |
| 93 | Optimalbiolabs | Semax 10mg (Research Only) | 10mg | $34.83 | $3.48/mg | United States | In stock |
| 94 | NuScience Peptides | Semax NA 10mg | 10mg | $34.99 | $3.5/mg | unknown | In stock |
| 95 | Zenaminos | SEMAX 10mg | 10mg | $34.95 | $3.5/mg | United States | In stock |
| 96 | Choicepeps | Semax 10 mg | 10mg | $34.99 | $3.5/mg | — | Out of stock |
| 97 | Eros Peptides | Semax 10MG | 10mg | $34.99 | $3.5/mg | unknown | In stock |
| 98 | Felix Chem | Semax 10mg | 10mg | $34.99 | $3.5/mg | — | In stock |
| 99 | Mylumeralabs | semax | 10mg | $34.99 | $3.5/mg | United States | In stock |
| 100 | Optimum Formula | Semax | 10mg | $34.99 | $3.5/mg | USA | In stock |
| 101 | Progenixtech | Semax NA 10mg sale | 99% Purity | ProGenixTech | 10mg | $34.99 | $3.5/mg | — | In stock |
| 102 | Evolvepeptides | N-Acetyl Semax Amidate 10 mg | 10mg | $35.00 | $3.5/mg | United States | In stock |
| 103 | Hydro Research | Semax 10mg | 10mg | $35.00 | $3.5/mg | — | In stock |
| 104 | Pacific Elite Peptides | Semax — Pacificelite Peptides | 10mg | $35.00 | $3.5/mg | — | In stock |
| 105 | Peppyandme | Semax | 10mg | $35.00 | $3.5/mg | United States | In stock |
| 106 | Pepvida Labs | Semax 10mg | 10mg | $35.00 | $3.5/mg | — | In stock |
| 107 | Ramp Peptides | SEMAX | 10mg | $35.00 | $3.5/mg | — | In stock |
| 108 | Zenith Biopeptides | Semax 10MG | 10mg | $35.00 | $3.5/mg | — | In stock |
| 109 | thepeptidelabs.ca | SEMAX 10MG | 10mg | $35.33 | $3.53/mg | — | In stock |
| 110 | GMR Peptides | Semax Research Peptide | 10mg | $35.99 | $3.6/mg | — | In stock |
| 111 | Onyx Biolabs | Semax Peptide (10mg) | 10mg | $35.99 | $3.6/mg | USA | Out of stock |
| 112 | Nextday Peptides | Semax - 10MG Box (10 Vials) | 100mg×10 kit | $366.00 | $3.66/mg | — | In stock |
| 113 | Neovia Peptides | Semax 11mg | 11mg | $40.25 | $3.66/mg | GB | In stock |
| 114 | Gh Peptides | semax 10mg | 10mg | $36.91 | $3.69/mg | GB | Out of stock |
| 115 | Inspired Biogenics | Semax 10mg | 10mg | $36.99 | $3.7/mg | — | In stock |
| 116 | Adonis Elite Peptides | Adonis Semax – Research Peptide (RUO) | 10mg | $37.57 | $3.76/mg | GB | In stock |
| 117 | Obsidian Sciences | na semax 10mg | 10mg | $37.57 | $3.76/mg | GB | In stock |
| 118 | greatnorthernpeptides.com | Semax 10mgCode GROUNDTRUTH | 10mg | $38.86 | $3.89/mg | — | In stock |
| 119 | Bioplex Peptides | Semax 10mg</br>(ACTH 4‑10) | 10mg | $38.91 | $3.89/mg | GB | In stock |
| 120 | Miami Biotides | semax peptide - 10mg / 5 vial | 50mg×5 kit | $195.00 | $3.9/mg | — | In stock |
| 121 | puritypeptides.is | semax | 30mg | $119.00 | $3.97/mg | — | In stock |
| 122 | KOI Peptides | Semax 10mg | Koi Peptides | 10mg | $39.95 | $4/mg | — | In stock |
| 123 | Amc Essentials | Semax (10mg) | 10mg | $39.99 | $4/mg | United States | In stock |
| 124 | Ezpeps | Semax | 10mg | $39.99 | $4/mg | United States | Out of stock |
| 125 | LA Peptides | Semax | 10mg | $39.99 | $4/mg | USA | In stock |
| 126 | Mile High Compounds | Semax | 10mg | $39.99 | $4/mg | USA | In stock |
| 127 | Nexpep | Focus | Semax | 10mg | 10mg | $39.99 | $4/mg | — | In stock |
| 128 | Nurev Peptides | semax 10mg | 10mg | $39.99 | $4/mg | — | In stock |
| 129 | 123 Peptides | 123P-SMX 10mg | 10mg | $40.00 | $4/mg | — | In stock |
| 130 | Apex Amino | Semax – 10mg | 10mg | $40.00 | $4/mg | USA | In stock |
| 131 | Blueridgepeptides | SEMAX 10MGCode GROUNDTRUTH | 10mg | $40.00 | $4/mg | United States | In stock |
| 132 | Expressbottles | Semax 10mg - Express Bottles | 10mg | $40.00 | $4/mg | United States | In stock |
| 133 | Forge Performance Co. | semax 10mg | 10mg | $40.00 | $4/mg | — | In stock |
| 134 | Longevity Pro's | Semax 10mg | 10mg | $40.00 | $4/mg | — | In stock |
| 135 | Lumiglow Peptides | Semax 10mg | 10mg | $40.00 | $4/mg | — | In stock |
| 136 | Mongo Peptides | Semax — Research-Grade, Batch-Verified | 10mg | $40.00 | $4/mg | — | In stock |
| 137 | Northstar Research Labs | Semax 10mg | 10mg | $40.00 | $4/mg | — | In stock |
| 138 | Nuvena Peptides | Semax 10mg | 10mg | $40.00 | $4/mg | — | In stock |
| 139 | Precisionpeptides | SEMAX 10mg | 10mg | $40.00 | $4/mg | United States | In stock |
| 140 | S1Research | Sale! NA Semax Amidate 10mg | 10mg | $40.00 | $4/mg | — | In stock |
| 141 | Stacked Essentials | Semax – Stacked Essentials | 10mg | $40.00 | $4/mg | — | Out of stock |
| 142 | Simon’s Compounding | N-Acetyl Semax Amidate | 30mg | $120.00 | $4/mg | — | In stock |
| 143 | Alpha Amino | Semax | 10mg | $40.25 | $4.03/mg | GB | In stock |
| 144 | Density Labs | DENSITY LABS Semax – 10mg | 10mg | $40.25 | $4.03/mg | GB | In stock |
| 145 | Genetic Research | SEMAX | 10mg | $40.25 | $4.03/mg | GB | In stock |
| 146 | Peptides Lab UK | Buy Semax UK For Lab Research - 10mg | 10mg | $40.25 | $4.03/mg | United Kingdom | In stock |
| 147 | Peptidesx | Buy Semax UK - High-Purity Lab-Tested Research Peptide – 5mg - 10mg | 10mg | $40.25 | $4.03/mg | GB | In stock |
| 148 | Polygon Peptides | Semax 10mg | 10mg | $40.25 | $4.03/mg | GB | In stock |
| 149 | Proforma Peptides | Semax 10mg | 10mg | $40.25 | $4.03/mg | GB | In stock |
| 150 | Thoroughbred Labs | SEMAX Vial 10mg | 10mg | $40.25 | $4.03/mg | GB | In stock |
| 151 | Accura Peptides | Semax Research Peptide UK | Laboratory Research | 10mg | $40.27 | $4.03/mg | GB | Out of stock |
| 152 | Bionik Peptides | Semax | 10mg | $40.27 | $4.03/mg | GB | Out of stock |
| 153 | Cd Peptides | SEMAX 10MG VIAL | 10mg | $40.27 | $4.03/mg | GB | In stock |
| 154 | Nova Peptides | Semax – 10mg | 10mg | $40.27 | $4.03/mg | GB | In stock |
| 155 | Peptides 4u | Semax | 10mg | $40.27 | $4.03/mg | GB | In stock |
| 156 | Peptigen | SEMAX | 10mg | $40.27 | $4.03/mg | GB | In stock |
| 157 | EU Peptide Shop | Semax 5mg | 5mg | $20.56 | $4.11/mg | Europe | In stock |
| 158 | Anglo Peptides | Semax– 10mg (BATCH #103) Research Peptide | 10mg | $41.61 | $4.16/mg | GB | In stock |
| 159 | Enhanced Chem | Semax 10mg | 10mg | $41.99 | $4.2/mg | — | In stock |
| 160 | Vytal Research | Semax Research Peptide (RUO) | 10mg | $41.99 | $4.2/mg | — | In stock |
| 161 | Peptidescollective | Semax | 10mg | $42.00 | $4.2/mg | United States | In stock |
| 162 | luxaralabs.com | Semax 10mg | 10mg | $42.39 | $4.24/mg | — | In stock |
| 163 | Bio Peptides Uk | Semax 10mg | 10mg | $42.95 | $4.3/mg | GB | In stock |
| 164 | Peptideverse | Semax 10 mg | 10mg | $42.99 | $4.3/mg | United States | In stock |
| 165 | Bio Supply Uk | Semax 10 MG | 10mg | $43.62 | $4.36/mg | GB | In stock |
| 166 | New Wave Peptides | semax peptide | 10mg | $43.62 | $4.36/mg | GB | In stock |
| 167 | Prestigesciences | Semax 5mg RUO | 5mg | $22.00 | $4.4/mg | United States | In stock |
| 168 | Cenexalabs | SemaxCode GROUNDTRUT | 10mg | $43.99 | $4.4/mg | United States | In stock |
| 169 | Ameano Peptides | N-Acetyl Semax Amidate 10 mg Research Peptide | Ameano PeptidesCode lukeclifford | 10mg | $44.00 | $4.4/mg | USA | In stock |
| 170 | EZ Peptides | Semax 10mg | 10mg | $44.00 | $4.4/mg | USA | In stock |
| 171 | Regenix Peptides | Semax 10MG Research Peptide | Regenix Peptides Ltd | 10mg | $44.28 | $4.43/mg | GB | In stock |
| 172 | Metbio Peptides | Semax – MetBio Peptides | 10mg | $44.99 | $4.5/mg | — | Out of stock |
| 173 | Valhalla Biolabs | semax - 10mg | 10mg | $44.99 | $4.5/mg | — | In stock |
| 174 | Axonchems LLC | Semax | Nootropic Heptapeptide Research – 10mg - 10mg | 10mg | $45.00 | $4.5/mg | — | In stock |
| 175 | Full Scale Peptides | Semax 10MG | 10mg | $45.00 | $4.5/mg | — | Out of stock |
| 176 | Gammapeps | SEMAX 10mg | 10mg | $45.00 | $4.5/mg | — | In stock |
| 177 | Itide Labs | Semax 10mg | 10mg | $45.00 | $4.5/mg | — | In stock |
| 178 | Labrat Peptides LLC | SEMAX 10mg Research Peptide | 99%+ Purity | Lab Rat Peptides | 10mg | $45.00 | $4.5/mg | — | In stock |
| 179 | Lumarispeptides | semax 10mg | 10mg | $45.00 | $4.5/mg | United States | In stock |
| 180 | Lux Synth Aminos | SEMAX 10mg | 10mg | $45.00 | $4.5/mg | — | In stock |
| 181 | Morning Peptide | semax 10mg | 10mg | $45.00 | $4.5/mg | — | Out of stock |
| 182 | MyOasis Labs | Semax 10mg | 10mg | $45.00 | $4.5/mg | — | In stock |
| 183 | Peakformpeptides | Semax | 10mg | $45.00 | $4.5/mg | United States | In stock |
| 184 | Pepsynthlabs | Semax 5mg | 10mg | 10mg | $45.00 | $4.5/mg | United States | In stock |
| 185 | Peptide Deck | SEMAX | 10mg | $45.00 | $4.5/mg | USA | In stock |
| 186 | Rejuven8 Peptides | Buy Semax 10mg — Nootropic Research Peptide | ≥99% Purity | 10mg | $45.00 | $4.5/mg | — | In stock |
| 187 | Steady Meds | Semax 10mg（XA10） | 10mg | $45.00 | $4.5/mg | — | In stock |
| 188 | VeraChain Labs | SemaxCode LUKE62 | 10mg | $45.00 | $4.5/mg | — | In stock |
| 189 | Union Biolabs | Semax 10mg | 10mg | $45.64 | $4.56/mg | GB | In stock |
| 190 | FIT Aminos | semax | 10mg | $45.99 | $4.6/mg | — | Out of stock |
| 191 | Researchpeptidehub | Semax 10mg | 10mg | $45.99 | $4.6/mg | United States | In stock |
| 192 | Bluewell Peptides | Semax 10mg Peptide | 10mg | $46.91 | $4.7/mg | United Kingdom | In stock |
| 193 | Everblue Peptides | Semax 10mg Peptide | 10mg | $46.91 | $4.7/mg | GB | In stock |
| 194 | Essential Peptides | SEMAX | 10mg | $46.97 | $4.7/mg | GB | In stock |
| 195 | First DUE Biotech | Semax — 10mg | 10mg | $46.98 | $4.7/mg | — | Out of stock |
| 196 | Leolab | Semax 10mg | 10mg | $46.98 | $4.7/mg | GB | In stock |
| 197 | Biopurepeptides | Semax – 20mg | 20mg | $94.99 | $4.75/mg | United States | In stock |
| 198 | Happypeptides | Semax | 10mg | $48.00 | $4.8/mg | United States | In stock |
| 199 | Kingdom Peptides USA | Semax (10mg) - Kingdom Peptides: Improves cognitive and motor functions | 10mg | $48.00 | $4.8/mg | — | In stock |
| 200 | Pure Aminos | Semax | 10mg | $48.00 | $4.8/mg | — | In stock |
| 201 | auspeptidewarehouse.com.au | Semax 10mg | 10mg | $48.64 | $4.86/mg | — | In stock |
| 202 | Aussie Peptides | Semax (10mg) | 10mg | $48.64 | $4.86/mg | Australia | In stock |
| 203 | Empower Peptides | Semax – Cognitive and Longevity Peptide | 10mg | $49.00 | $4.9/mg | United States | In stock |
| 204 | Hoyle Aminos | Semax 10mg | 10mg | $49.00 | $4.9/mg | — | In stock |
| 205 | Ion Peptides | Semax (N-Acetyl) | 10mg | $49.00 | $4.9/mg | — | Out of stock |
| 206 | Peptira | Semax | 10mg | $49.00 | $4.9/mg | USA | In stock |
| 207 | GO Vial Labs | Semax (5mg) | 5mg | $25.00 | $5/mg | — | In stock |
| 208 | Kairos Research Labs | Semax | 5mg | $25.00 | $5/mg | — | In stock |
| 209 | Bayside Peptides | Semax 10mg | 10mg | $49.99 | $5/mg | — | In stock |
| 210 | Zyren Research | Semax 10mg - Zyren Research | 10mg | $49.99 | $5/mg | — | In stock |
| 211 | Biosim Peptides | Semax 10mg Research Peptide | BioSim Peptides | 10mg | $50.00 | $5/mg | — | In stock |
| 212 | Game Changer Peptides | semax | 10mg | $50.00 | $5/mg | — | In stock |
| 213 | Instant Peptides | semax | 10mg | $50.00 | $5/mg | Arizona, USA | In stock |
| 214 | Nextechlaboratories | Semax 10mg Air Dispersal Kit | 10mg | $50.00 | $5/mg | United States | In stock |
| 215 | PC PEPTIDES | Semax 10mg | 10mg | $50.00 | $5/mg | — | In stock |
| 216 | peptideresearchaus.com.au | Semax 10mg | 10mg | $50.00 | $5/mg | — | In stock |
| 217 | Prime Peptides | Semax | 10mg | $50.00 | $5/mg | unknown | In stock |
| 218 | Risynth Bio | Semax – | RISYNTH BIO | 10mg | $50.00 | $5/mg | unknown | In stock |
| 219 | balticbiolabs.eu | Semax 10mg | 10mg | $50.29 | $5.03/mg | — | In stock |
| 220 | Global Peptides | Semax 5mg | 5mg | $25.49 | $5.1/mg | GB | In stock |
| 221 | OP Labs | Semax 5mg | 5mg | $25.50 | $5.1/mg | United Kingdom | In stock |
| 222 | Moglabs | Semax 5mg | 5mg | $26.00 | $5.2/mg | United States | In stock |
| 223 | UK Peptides | Semax 5mg | 5mg | $26.78 | $5.36/mg | United Kingdom | In stock |
| 224 | fyhpeptides.com | Semax 10mg | Research Peptide | 10mg | $53.81 | $5.38/mg | — | In stock |
| 225 | Genesis Peptides | Semax | 5mg | $27.00 | $5.4/mg | USA | In stock |
| 226 | Eternal Peptides | Semax | 10mg | $54.99 | $5.5/mg | USA | In stock |
| 227 | Alpha Omega Peptide | Semax 10MG | 10mg | $55.00 | $5.5/mg | USA | In stock |
| 228 | Biopeptidex | Semax | 10mg | $55.00 | $5.5/mg | — | Out of stock |
| 229 | Eternal PEP | Semax 10MG | Research Peptide | EternalPep | 10mg | $55.00 | $5.5/mg | — | In stock |
| 230 | Newgenix Evolution | semax 10mg | 10mg | $55.00 | $5.5/mg | — | In stock |
| 231 | Nexus Compounds | semax 10mg | 10mg | $55.00 | $5.5/mg | — | In stock |
| 232 | Simple Peptide | Semax 10MG | 10mg | $55.00 | $5.5/mg | unknown | In stock |
| 233 | Velora Research | Semax | 10mg | 10mg | $55.00 | $5.5/mg | — | In stock |
| 234 | Chroma Peptides | semax - 10mg | 10mg | $54.97 | $5.5/mg | GB | In stock |
| 235 | Revico Labs | Semax (10mg) | 10mg | $56.53 | $5.65/mg | Canada | In stock |
| 236 | peptralabs.com | Semax | 10mg | $57.14 | $5.71/mg | — | Out of stock |
| 237 | Brit Peptides | Semax | 10mg | $57.69 | $5.77/mg | GB | In stock |
| 238 | Prism Aminos | semax | 5mg | $29.50 | $5.9/mg | United States | Out of stock |
| 239 | LAB Peppers | semax 10mg | 10mg | $59.00 | $5.9/mg | — | In stock |
| 240 | Imperial Peptides | Semax 5mg | 5mg | $29.52 | $5.91/mg | GB | In stock |
| 241 | El Toro | Semax – 5mg | 5mg | $29.53 | $5.91/mg | GB | In stock |
| 242 | Omen Labs | Semax | 5mg | $30.00 | $6/mg | — | In stock |
| 243 | Ascension Peptides | Semax (10MG) | 10mg | $59.99 | $6/mg | USA | In stock |
| 244 | Main Peptides | Semax - 10 mg | 10mg | $59.99 | $6/mg | — | In stock |
| 245 | BIO Point Peptides | semax 10mg | 10mg | $60.00 | $6/mg | — | In stock |
| 246 | Biogenix Peptides | Semax 10mg | 10mg | $60.00 | $6/mg | — | In stock |
| 247 | Cocer Peptides | Learn More | 10mg | $60.00 | $6/mg | — | In stock |
| 248 | Crownwellresearch | Intranasal Solution – Semax | 10mg | $60.00 | $6/mg | United States | In stock |
| 249 | Legacy Peptide Labs | SEMAX(10mg) | 10mg | $60.00 | $6/mg | — | In stock |
| 250 | Optimum Regen Peptides | Semax | 10mg | $60.00 | $6/mg | — | In stock |
| 251 | Orovia Wellness | Semax Amidate - 10mg | 10mg | $60.00 | $6/mg | — | In stock |
| 252 | Real Peptides | Semax Amidate | 10mg | $60.00 | $6/mg | USA | In stock |
| 253 | Renova Research LLC | semax | 10mg | $60.00 | $6/mg | — | In stock |
| 254 | Unyx Peptides | SEMAX – 5mg - 10mg | 10mg | $60.00 | $6/mg | United States | In stock |
| 255 | Pure Perform Peptides | Semax (10mg) | 10mg | $60.40 | $6.04/mg | GB | In stock |
| 256 | Tide Labs | Semax | 5mg | $30.74 | $6.15/mg | United Kingdom | In stock |
| 257 | Peptides Of London | Semax 5mg | 5mg | $30.86 | $6.17/mg | GB | In stock |
| 258 | Nuage Research | Semax (5mg) | 5mg | $30.99 | $6.2/mg | — | In stock |
| 259 | Onyxresearch | Semax | 5mg | $31.88 | $6.38/mg | United States | In stock |
| 260 | Trulabpeptides | Semax – 5mg | 5mg | $32.00 | $6.4/mg | United States | In stock |
| 261 | Express Peptides | Semax 5mg | 5mg | $32.21 | $6.44/mg | GB | In stock |
| 262 | americanpeptides.us | semax | 10mg | $65.00 | $6.5/mg | United States | In stock |
| 263 | Aminoquestlabs | Semax 10mg | 10mg | $65.00 | $6.5/mg | United States | In stock |
| 264 | Firstform Peptides | Semax 10 mg | 10mg | $65.00 | $6.5/mg | — | In stock |
| 265 | Profound Aminos | Buy Semax 10mg | 99% Purity (HPLC verified) | 10mg | $65.00 | $6.5/mg | — | In stock |
| 266 | San Diego Peptides San Diego Ca | Semax | 10mg | $65.00 | $6.5/mg | — | In stock |
| 267 | Kensington Labs | Semax – 5mg | 5mg | $33.49 | $6.7/mg | GB | In stock |
| 268 | Wild Ginger Peptides | Semax – 5mg | 5mg | $33.49 | $6.7/mg | GB | In stock |
| 269 | Rp Peptides | SEMAX 5MG : Research Only | 5mg | $33.54 | $6.71/mg | GB | In stock |
| 270 | Vitalis Labs | Semax 10mg vial | 10mg | $67.10 | $6.71/mg | GB | In stock |
| 271 | Biopro Store | R3VIVE ME Semax 20mg | 20mg | $134.23 | $6.71/mg | GB | In stock |
| 272 | Chameleon Peptides | semax 5mg - 5mg / 10 vial kit | 50mg×10 kit | $336.60 | $6.73/mg | — | In stock |
| 273 | Peptides4lyfe | semax 10mg | 10mg | $68.00 | $6.8/mg | — | In stock |
| 274 | Vertexpeptideslab | semaxCode GROUNDTRUTH | 10mg | $69.00 | $6.9/mg | United States | In stock |
| 275 | Peptide Technologies | Semax 5mg Semax 5mgCode GROUNDTRUTH | 5mg | $34.99 | $7/mg | unknown | Out of stock |
| 276 | Bluum Peptides | Semax | 5mg | $35.00 | $7/mg | — | In stock |
| 277 | Helixpep | Semax | 5mg | $35.00 | $7/mg | — | In stock |
| 278 | PeptidesSource | Semax 5mg | 5mg | $35.00 | $7/mg | USA | In stock |
| 279 | Zova Labs | Semax Vial | 5mg | $35.00 | $7/mg | — | Out of stock |
| 280 | Northwest Peptides | semax 10mg | 10mg | $69.99 | $7/mg | — | In stock |
| 281 | Vitalcellpeptides | Semax 10 MG | 10mg | $69.99 | $7/mg | United States | In stock |
| 282 | Voltera Sciences | semax 10mg | 10mg | $69.99 | $7/mg | — | In stock |
| 283 | Sentinel Valor | SV-Semax | Research Compound | High PurityCode GROUNDTRUTH | 5mg | $35.99 | $7.2/mg | United States | In stock |
| 284 | Dn Research | Semax | 15mg Peptide Pen | 15mg | $108.59 | $7.24/mg | GB | In stock |
| 285 | Lilipeptide | Semax Peptide | 10mg | $73.00 | $7.3/mg | China | In stock |
| 286 | Cali Tides | semax 10mg | 10mg | $75.00 | $7.5/mg | — | In stock |
| 287 | Nura Peptide | Semax 10MG – Nasal Solution – Analytical Laboratory ReagentCode groundtruth15 | 10mg | $75.00 | $7.5/mg | USA | In stock |
| 288 | Vmpeptides | Semax (10mg) | 10mg | $75.00 | $7.5/mg | — | In stock |
| 289 | peakpeptidesaustralia.com.au | Semax (10mg) | 10mg | $79.92 | $7.99/mg | Australia | In stock |
| 290 | Loti Labs | Buy Semax 5mg at Wholesale Prices - 99% Purity | 5mg | $39.99 | $8/mg | USA | In stock |
| 291 | Harbor Peptides | Semax (10MG) – Harbor Peptides | 10mg | $80.00 | $8/mg | — | In stock |
| 292 | Nationwide Peptides | Semax Peptide - 10 mg - 10 mg - 10 mg | 10mg | $80.00 | $8/mg | United States | In stock |
| 293 | Cmsr Labs | Semax – 5mg | 5mg | $40.20 | $8.04/mg | GB | In stock |
| 294 | PeptideLabUK | Semax 5mg Research Peptide | 5mg | $40.25 | $8.05/mg | GB | In stock |
| 295 | Nexus Peptides | Semax | 10mg | $80.54 | $8.05/mg | GB | In stock |
| 296 | Pure Peptide Labs | semax for sale | 10mg | $85.00 | $8.5/mg | — | In stock |
| 297 | UWA Biotech | Semax – uwa | 10mg | $85.00 | $8.5/mg | — | Out of stock |
| 298 | Buyreta | Semax | 30mg | $268.45 | $8.95/mg | GB | In stock |
| 299 | Formera Research | semax 5 mg research peptide | 5mg | $45.00 | $9/mg | — | Out of stock |
| 300 | Oath Research | semax - 5mg | 5mg | $45.00 | $9/mg | — | In stock |
| 301 | SKO Compounds | semax | 10mg | $91.99 | $9.2/mg | — | Out of stock |
| 302 | peptidesourcehub.com | Semax - 10mg | 10mg | $94.90 | $9.49/mg | — | In stock |
| 303 | Australian Peptide Store | semax 10mg australian peptide store | 10mg | $94.99 | $9.5/mg | Australia | In stock |
| 304 | Perfectpeptides | Semax | 10mg | $95.00 | $9.5/mg | United States | In stock |
| 305 | ZZtai Peptide | Semax | 10mg | $99.60 | $9.96/mg | China | In stock |
| 306 | Soma Chems | N-Acetyl-Semax Spray - Soma Chems | 5mg | $49.99 | $10/mg | USA | In stock |
| 307 | Kronos Peptides | The Cognitive Performance Peptide Semax 10mg Add | 10mg | $100.00 | $10/mg | — | In stock |
| 308 | Nova Peptide | Semax | 10mg | $106.04 | $10.6/mg | GB | In stock |
| 309 | Brava Longevity | SEMAX | 10mg | $109.00 | $10.9/mg | — | In stock |
| 310 | Elevated Peptides | SEMAX 5MG - Elevated Peptides | 5mg | $55.00 | $11/mg | USA | In stock |
| 311 | HKRoids | Semax – High-Quality Lyophilized Peptide 10mg (10 vials) Wholesale - 1kit / 10mg vial | 10mg×10 kit | $110.00 | $11/mg | Hong Kong | In stock |
| 312 | nzpeptide.com | Semax 10mg | 10mg | NZD 119.99 | NZD 12.00/mg | NZ | In stock |
| 313 | Star Biotech And Health | 8 Weeks supply of Semax 10mg and Bacteriostatic Water | 10mg | $120.79 | $12.08/mg | GB | In stock |
| 314 | Optimized Aminos | semax 10mg | 10mg | $130.00 | $13/mg | — | In stock |
| 315 | Prime Lab Peptides | Semax – 5mg | 5mg | $70.00 | $14/mg | — | In stock |
| 316 | Buy Peptides Uk | N-Acetyl Semax UK | Ac-MEHFPGP, Aminopeptidase | 5mg | $73.69 | $14.74/mg | GB | Out of stock |
| 317 | Ascend | semax | 5mg | $75.00 | $15/mg | United States | In stock |
| 318 | Nexaph | N-Acetyl Semax Amidate 10mg (10 vials/kit) | 10mg×10 kit | $152.00 | $15.2/mg | USA | In stock |
| 319 | Licensed Peptides | Semax Nasal 50mg/30ml | 50mg | $779.90 | $15.6/mg | unknown | In stock |
| 320 | 4 Pillar Labs | semax 10mg | 10mg | $160.00 | $16/mg | — | In stock |
| 321 | Pepclub Usa | semax case of 10 vials - XA10 11MG | 11mg×10 kit | $185.00 | $16.82/mg | — | In stock |
| 322 | Blankpeptides | (4-Pack) SEMAX - 10mg Research Peptide | 99%+ Purity | Blank PeptidesCode LUKECLIFFORD10 | 10mg | $170.00 | $17/mg | United States | In stock |
| 323 | Elite Biogenix | Semax 5mg - Elite Biogenix | 5mg | $89.99 | $18/mg | USA | In stock |
| 324 | Simmsresearch | SEMAXCode LUKE415 | 10mg | $200.00 | $20/mg | United States | In stock |
| 325 | Allmypeptides | semaxCode GROUNDTRUTH | 5mg | $100.67 | $20.13/mg | GB | In stock |
| 326 | BioCollex | SEMAX 10MG | 10mg | $275.00 | $27.5/mg | USA | In stock |
| 327 | Nilah Labs | Semax – Nilah Labs | 10mg | $335.57 | $33.56/mg | GB | In stock |
| 328 | peakpeptidesaustralia.com.au | SEMAX | 10mg | $400.00 | $40/mg | Australia | In stock |
| 329 | nova-biolabs.com | Semax Pen | 10mg | AED 545.00 | AED 54.50/mg | AE | Out of stock |
| 330 | Bangkok Peptides | Semax 10mg | 10mg | THB 1200.00 | THB 120.00/mg | Thailand | Out of stock |
Some links are affiliate links. This never affects our rankings or inclusion.
Provisional — the rank reflects offers actually captured from active vendors, not the full peptide catalogue. 95 of 98 tracked peptides have live offers today.Prices are captured from vendor catalogues and can change between sweeps — always confirm on the vendor's page. Research use only; nothing here is medical or purchasing advice.