Semax
Explored for focus, memory, and mental resilience·Last updated Jul 14, 2026
As of Jul 14, 2026, the cheapest verified Semax is $1.17/mg at Nootropic Source. The highest-rated vendor stocking it is Peptidology at 9.3/10. PeptidesRated ranks 45 Semax vendors below by price per mg and independent PR score, with no affiliate bias.
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| Vendor | Price | PR Score | Lab | Sizes | Ships to | Payment | |
|---|---|---|---|---|---|---|---|
| VPeptide Canada | $25 | 6.7 | Janoshik | // | Intl | Credit Card | |
| Orbitrex Peptides | $30 | 9.0 | Finnrick | US | Credit CardCrypto | ||
| Particle Peptides | $33 | 5.9 | Liquilabs | US, Intl | CryptoPayPalWire Transfer | ||
| Atomik Labz | $35 | 8.6 | Finnrick | / | US | Credit CardCryptoVenmo | |
| Felix Chemical Supply | $35 | 7.7 | Freedom Diagnostics | US | Credit CardCrypto | ||
| Peptide Crafters | $35 | 8.3 | Finnrick | US | Credit Card | ||
| Zenith Biopeptides | $35 | 7.8 | MZ Biolabs | US | Credit Card | ||
| Growth Guys Canada (GGC) | $35 | 6.7 | Janoshik | Intl | CryptoWire Transfer | ||
| Peptidology | $38 | 9.3 | Finnrick | US | ACHCredit CardCrypto+1Zelle | ||
| Great Northern Peptides | $39 | 6.2 | Freedom Diagnostics | Intl | Crypto | ||
| Mile High Compounds | $40 | 5.3 | Kovera Labs | US | Bank TransferCredit CardCrypto+1Debit Card | ||
| Panda Peptides | $40 | 7.8 | Janoshik | / | US, Intl | Apple PayBank TransferCashApp+3Credit Card, Google Pay, Zelle | |
| Polaris Peptides | $40 | 7.8 | Finnrick | US | Credit CardVenmo | ||
| Receptor Chem | $40 | 7.0 | BioRegen | US, Intl | BitcoinCredit CardCrypto+1Wire Transfer | ||
| ExoLabz | $43 | 6.7 | Janoshik | US, Intl | Credit CardCrypto | ||
| NextechLabs | $45 | 7.0 | Finnrick | US | |||
| Peptira | $49 | 7.6 | Freedom Diagnostics | US, Intl | ACHCredit CardDebit Card | ||
| Risynth Bio | $50 | 7.6 | Finnrick | / | US | ACHCashAppVenmo | |
| Eternal Peptides | $55 | 8.2 | Finnrick | / | US | Credit Card | |
| SimplePeptide | $55 | 8.0 | Freedom Diagnostics | US | Credit Card | ||
| Behemoth Labz | $56 | 6.5 | MZ Biolabs | /// | US | Credit CardCrypto | |
| Ascension Peptides | $60 | 6.7 | Kovera Labs + MZ Biolabs | US | Credit Card | ||
| Enhanced Biolabs | $60 | 5.2 | COAs not readily available | US | Credit Card | ||
| Oath Research | $65 | 7.1 | Freedom Diagnostics | / | US | Credit Card | |
| Chameleon Peptides | $68 | 6.5 | Janoshik | / | US | Credit CardDebit Card | |
| AminoVault | $74 | 5.8 | BORROWED (Bulk Peptide Wholesale Finnrick) | US | Credit Card | ||
| Aavant Research | $75 | 8.0 | Finnrick | US | CryptoZelle | ||
| Penguin Peptides | $85 | 8.0 | Janoshik | / | US | ACHBank TransferPayPal+1Zelle |
No 10mg option · priced per mg so you can still compare
| Nootropic Source | $1.17/mg | 6.2 | in-house | 30 | US | BitcoinCredit CardCrypto | |
| GenX Peptides | $1.67/mg | 4.7 | COAs partly unavailable | 30 | US | Credit Card | |
| Peptide Pros | $1.94/mg | 5.4 | MZ Biolabs | 30 | US, Intl | Crypto | |
| Limitless Life Nootropics | $2.00/mg | 7.9 | Finnrick | 30 | US | ACHCashAppCredit Card | |
| Biotech Peptides | $2.12/mg | 5.4 | in-house | 25 | US | Credit CardPayPal | |
| Direct Peptides USA | $2.23/mg | 4.3 | COAs not readily available | 2/5/30 | US | Credit Card | |
| Pharma Lab Global Canada | $2.25/mg | 6.0 | Janoshik | 2/30 | US, Intl | Credit Card | |
| Skye Peptides | $2.30/mg | 6.0 | Finnrick | 30 | US | Credit CardPayPal | |
| Raw Amino | $2.32/mg | 6.3 | MZ Biolabs | 25 | US | Credit Card | |
| NuLife Peptides | $2.33/mg | 8.3 | Finnrick | 30 | US | ACHApple PayCredit Card | |
| Core Peptides | $2.40/mg | 6.5 | Vanguard Laboratory | 25 | US | ACHCashAppCredit Card | |
| Swiss Chems | $2.46/mg | 4.5 | Finnrick | 30 | US, Intl | BitcoinCashAppCredit Card | |
| Licensed Peptides | $2.57/mg | 6.5 | Vanguard Laboratory | 30 | US, Intl | ACHBitcoinCredit Card | |
| Luxara Labs | $3.60/mg | 5.8 | Testides | 12.5 | US, Intl | Credit Card | |
| Pure Peptide Labs | $5.99/mg | 7.0 | Freedom Diagnostics | 5 | US | ACHBank TransferCredit Card | |
| Peptide Technologies | $6.30/mg | 8.4 | Finnrick | 5 | US | ||
| Wholesale Peptide | $6.40/mg | 4.9 | BioLabs | 5 | US | ACHCredit CardCrypto |
Prices estimated from per-mg listing × bulk discount. Actual checkout pricing may vary.
VPeptide Canada
$25
10mg
6.7JanoshikIntl
Credit Card
Orbitrex Peptides
$30
10mg
9.0FinnrickUS
Credit CardCrypto
Particle Peptides
$33
10mg
5.9LiquilabsUS, Intl
CryptoPayPalWire Transfer
Atomik Labz
$35
10mg
8.6FinnrickUS
Credit CardCryptoVenmo
Felix Chemical Supply
$35
10mg
7.7Freedom DiagnosticsUS
Credit CardCrypto
Peptide Crafters
$35
10mg
8.3FinnrickUS
Credit Card
Zenith Biopeptides
$35
10mg
7.8MZ BiolabsUS
Credit Card
Growth Guys Canada (GGC)
$35
10mg
6.7JanoshikIntl
CryptoWire Transfer
Peptidology
$38
10mg
9.3FinnrickUS
ACHCredit CardCrypto
Great Northern Peptides
$39
10mg
6.2Freedom DiagnosticsIntl
Crypto
Mile High Compounds
$40
10mg
5.3Kovera LabsUS
Bank TransferCredit CardCrypto
Panda Peptides
$40
10mg
7.8JanoshikUS, Intl
Apple PayBank TransferCashApp
Polaris Peptides
$40
10mg
7.8FinnrickUS
Credit CardVenmo
Receptor Chem
$40
10mg
7.0BioRegenUS, Intl
BitcoinCredit CardCrypto
ExoLabz
$43
10mg
6.7JanoshikUS, Intl
Credit CardCrypto
NextechLabs
$45
10mg
7.0FinnrickUS
Peptira
$49
10mg
7.6Freedom DiagnosticsUS, Intl
ACHCredit CardDebit Card
Risynth Bio
$50
10mg
7.6FinnrickUS
ACHCashAppVenmo
Eternal Peptides
$55
10mg
8.2FinnrickUS
Credit Card
SimplePeptide
$55
10mg
8.0Freedom DiagnosticsUS
Credit Card
Behemoth Labz
$56
10mg
6.5MZ BiolabsUS
Credit CardCrypto
Ascension Peptides
$60
10mg
6.7Kovera Labs + MZ BiolabsUS
Credit Card
Enhanced Biolabs
$60
10mg
5.2COAs not readily availableUS
Credit Card
Oath Research
$65
10mg
7.1Freedom DiagnosticsUS
Credit Card
Chameleon Peptides
$68
10mg
6.5JanoshikUS
Credit CardDebit Card
AminoVault
$74
10mg
5.8BORROWED (Bulk Peptide Wholesale Finnrick)US
Credit Card
Aavant Research
$75
10mg
8.0FinnrickUS
CryptoZelle
Penguin Peptides
$85
10mg
8.0JanoshikUS
ACHBank TransferPayPal
Important Research Disclaimer
All peptides discussed on this site are for research purposes only and are not FDA-approved for human consumption. We do not provide medical advice, endorse any specific products, or encourage the use of research chemicals outside of legitimate research contexts. Always consult a licensed healthcare provider before considering any peptide therapy.