Directory

Every tested peptide vendor.

74 peptide vendors scored across 6 quality dimensions — COA depth, reputation, pricing, shipping, payment, and support.

74
vendors scored
6.5/10
average score
96%
ship to the US
Jun 27
last updated
Showing 74 vendors
Peptidology
9.3
US domestic · 22 peptides · checked Jun 27
Price
Below market
Lab
FinnrickA
Ships
US
Payment
ACHCredit CardCryptoZelle
Visit
Orbitrex Peptides
9.0
US domestic · 22 peptides · checked Jun 27
Price
Below market
Lab
FinnrickA
Ships
US
Payment
Credit CardCrypto
Visit
Verified Peptides
8.9
US domestic · 16 peptides · checked Jun 27
Price
Below market
Lab
FinnrickA
Ships
US
Payment
Credit Card
Visit
Atomik Labz
8.6
US domestic · 21 peptides · checked Jun 27
Price
Below market
Lab
FinnrickA
Ships
US
Payment
Credit CardCryptoVenmo
Visit
Amino Lair
8.4
US domestic · checked Jun 27
Price
Around market
Lab
FinnrickA
Ships
US
Payment
CashAppCredit CardCryptoVenmo
Visit
Peptide Technologies
8.4
US domestic · 21 peptides · checked Jun 27
Price
Below market
Lab
FinnrickA
Ships
US
Payment
Visit
Peptide Crafters
8.3
US domestic · 21 peptides · checked Jun 27
Price
Below market
Lab
FinnrickA
Ships
US
Payment
Credit Card
Visit
NuLife Peptides
8.3
US domestic · 23 peptides · checked Jun 27
Price
Below market
Lab
FinnrickA
Ships
US
Payment
ACHApple PayCredit CardZelle
Visit
Eternal Peptides
8.2
US domestic · 16 peptides · checked Jun 27
Price
Below market
Lab
FinnrickA
Ships
US
Payment
Credit Card
Visit
SimplePeptide
8.0
US domestic · 18 peptides · checked Jun 27
Price
Below market
Lab
Freedom DiagnosticsB
Ships
US
Payment
Credit Card
Visit
Penguin Peptides
8.0
US domestic · 19 peptides · checked Jun 27
Price
Below market
Lab
JanoshikA
Ships
US
Payment
ACHBank TransferPayPalZelle
Visit
Aavant Research
8.0
US domestic · 25 peptides · checked Jun 27
Price
Below market
Lab
FinnrickA
Ships
US
Payment
CryptoZelle
Visit
Peptide Partners
7.9
US domestic · 1 peptides · checked Jun 27
Price
Below market
Lab
FinnrickA
Ships
US
Payment
Credit Card
Visit
Limitless Life Nootropics
7.9
US domestic · 6 peptides · checked Jun 27
Price
Below market
Lab
FinnrickA
Ships
US
Payment
ACHCashAppCredit CardCrypto
Visit
Zenith Biopeptides
7.8
US domestic · 13 peptides · checked Jun 27
Price
Below market
Lab
MZ BiolabsB
Ships
US
Payment
Credit Card
Visit
Panda Peptides
7.8
US domestic · 21 peptides · checked Jun 27
Price
Below market
Lab
JanoshikA
Ships
US, Intl
Payment
Apple PayBank TransferCashAppCredit Card
Visit
Polaris Peptides
7.8
US domestic · 26 peptides · checked Jun 27
Price
Below market
Lab
FinnrickA
Ships
US
Payment
Credit CardVenmo
Visit
Felix Chemical Supply
7.7
US domestic · 15 peptides · checked Jun 27
Price
Below market
Lab
Freedom DiagnosticsB
Ships
US
Payment
Credit CardCrypto
Visit
Amino Pure Canada
7.6
US domestic · checked Jun 27
Price
Around market
Lab
JanoshikA
Ships
US, Intl
Payment
Credit Card
Visit
Peptira
7.6
US domestic · 21 peptides · checked Jun 27
Price
Below market
Lab
Freedom DiagnosticsB
Ships
US, Intl
Payment
ACHCredit CardDebit Card
Visit
Risynth Bio
7.6
US domestic · 13 peptides · checked Jun 27
Price
Below market
Lab
FinnrickA
Ships
US
Payment
ACHCashAppVenmo
Visit
Umbrella Labs
7.1
US domestic · 8 peptides · checked Jun 27
Price
Below market
Lab
MZ BiolabsB
Ships
US
Payment
ACHBitcoinCredit CardZelle
Visit
Oath Research
7.1
US domestic · 20 peptides · checked Jun 27
Price
Below market
Lab
Freedom DiagnosticsB
Ships
US
Payment
Credit Card
Visit
Certified Peptides
7.0
US domestic · 8 peptides · checked Jun 27
Price
Below market
Lab
VanguardB
Ships
US
Payment
Credit Card
Visit
Receptor Chem
7.0
US domestic · 15 peptides · checked Jun 27
Price
Below market
Lab
BioRegenB
Ships
US, Intl
Payment
BitcoinCredit CardCryptoWire Transfer
Visit
Pure Peptide Labs
7.0
US domestic · 20 peptides · checked Jun 27
Price
Below market
Lab
Freedom DiagnosticsB
Ships
US
Payment
ACHBank TransferCredit CardDebit Card
Visit
NextechLabs
7.0
US domestic · 18 peptides · checked Jun 27
Price
Below market
Lab
FinnrickA
Ships
US
Payment
Visit
Pure Health Peptides
6.9
US domestic · 16 peptides · checked Jun 27
Price
Below market
Lab
BioRegenB
Ships
US
Payment
Apple PayCredit CardDebit CardGoogle Pay
Visit
Peptide Source
6.8
US domestic · 9 peptides · checked Jun 27
Price
Below market
Lab
Freedom DiagnosticsB
Ships
US
Payment
Credit Card
Visit
Growth Guys Canada (GGC)
6.7
International · 25 peptides · checked Jun 27
Price
Below market
Lab
JanoshikA
Ships
Intl
Payment
CryptoWire Transfer
Visit
Ascension Peptides
6.7
US domestic · 19 peptides · checked Jun 27
Price
Below market
Lab
MZ BiolabsB
Ships
US
Payment
Credit Card
Visit
VPeptide Canada
6.7
International · 26 peptides · checked Jun 27
Price
Below market
Lab
JanoshikA
Ships
Intl
Payment
Credit Card
Visit
ExoLabz
6.7
US domestic · 16 peptides · checked Jun 27
Price
Below market
Lab
JanoshikA
Ships
US, Intl
Payment
Credit CardCrypto
Visit
Protide Health
6.7
US domestic · 6 peptides · checked Jun 27
Price
Below market
Lab
Freedom DiagnosticsB
Ships
US
Payment
Credit Card
Visit
Core Peptides
6.5
US domestic · 18 peptides · checked Jun 27
Price
Below market
Lab
VanguardB
Ships
US
Payment
ACHCashAppCredit CardCrypto
Visit
Behemoth Labz
6.5
US domestic · 24 peptides · checked Jun 27
Price
Below market
Lab
MZ BiolabsB
Ships
US
Payment
Credit CardCrypto
Visit
Chameleon Peptides
6.5
US domestic · 20 peptides · checked Jun 27
Price
Below market
Lab
JanoshikA
Ships
US
Payment
Credit CardDebit Card
Visit
Licensed Peptides
6.5
US domestic · 22 peptides · checked Jun 27
Price
Below market
Lab
VanguardB
Ships
US, Intl
Payment
ACHBitcoinCredit CardCrypto
Visit
Sports Technology Labs
6.4
US domestic · 16 peptides · checked Jun 27
Price
Below market
Lab
JanoshikA
Ships
US
Payment
BitcoinCredit CardCrypto
Visit
Raw Amino
6.3
US domestic · 14 peptides · checked Jun 27
Price
Below market
Lab
MZ BiolabsB
Ships
US
Payment
Credit Card
Visit
Great Northern Peptides
6.2
International · 23 peptides · checked Jun 27
Price
Below market
Lab
Freedom DiagnosticsB
Ships
Intl
Payment
Crypto
Visit
Nootropic Source
6.2
US domestic · 15 peptides · checked Jun 27
Price
Below market
Lab
in-houseB
Ships
US
Payment
BitcoinCredit CardCrypto
Visit
Peptide Centre
6.1
US domestic · 12 peptides · checked Jun 27
Price
Below market
Lab
JanoshikA
Ships
US, Intl
Payment
Credit CardCryptoPayPal
Visit
Next Day Peptides
6.1
US domestic · 9 peptides · checked Jun 27
Price
Below market
Lab
JanoshikA
Ships
US
Payment
Bank TransferBitcoinCashAppCrypto
Visit
Strive Pharmacy
6.0
US domestic · checked Jun 27
Price
Around market
Lab
must buy before COAB
Ships
US
Payment
Credit Card
Visit
Soma Chems
6.0
US domestic · 9 peptides · checked Jun 27
Price
Below market
Lab
Freedom DiagnosticsB
Ships
US
Payment
Credit CardVenmo
Visit
Pharma Lab Global Canada
6.0
US domestic · 19 peptides · checked Jun 27
Price
Below market
Lab
JanoshikA
Ships
US, Intl
Payment
Credit Card
Visit
Skye Peptides
6.0
US domestic · 23 peptides · checked Jun 27
Price
Below market
Lab
FinnrickA
Ships
US
Payment
Credit CardPayPal
Visit
Particle Peptides
5.9
US domestic · 14 peptides · checked Jun 27
Price
Below market
Lab
LiquilabsB
Ships
US, Intl
Payment
CryptoPayPalWire Transfer
Visit
Cernum Biosciences
5.9
US domestic · 6 peptides · checked Jun 27
Price
Below market
Lab
JanoshikA
Ships
US
Payment
Credit Card
Visit
AminoVault
5.8
US domestic · 18 peptides · checked Jun 27
Price
Below market
Lab
FinnrickA
Ships
US
Payment
Credit Card
Visit
Luxara Labs
5.8
US domestic · 21 peptides · checked Jun 27
Price
Below market
Lab
TestidesB
Ships
US, Intl
Payment
Credit Card
Visit
ResearchChemical.com
5.8
US domestic · 16 peptides · checked Jun 27
Price
Below market
Lab
MZ BiolabsB
Ships
US
Payment
Credit CardCrypto
Visit
Coastal Peptides
5.8
US domestic · 15 peptides · checked Jun 27
Price
Below market
Lab
FinnrickA
Ships
US
Payment
Credit Card
Visit
Toronto Peptides
5.7
US domestic · 8 peptides · checked Jun 27
Price
Below market
Lab
PC Lab CanadaB
Ships
US, Intl
Payment
Credit Card
Visit
Xcel Peptides
5.6
US domestic · 6 peptides · checked Jun 27
Price
Below market
Lab
JanoshikA
Ships
US, Intl
Payment
Credit CardCryptoPayPal
Visit
Biotech Peptides
5.4
US domestic · 18 peptides · checked Jun 27
Price
Below market
Lab
in-houseB
Ships
US
Payment
Credit CardPayPal
Visit
Peptide Pros
5.4
US domestic · 16 peptides · checked Jun 27
Price
Below market
Lab
MZ BiolabsB
Ships
US, Intl
Payment
Crypto
Visit
Elite Research USA
5.3
US domestic · 5 peptides · checked Jun 27
Price
Below market
Lab
FinnrickA
Ships
US
Payment
Credit Card
Visit
Mile High Compounds
5.3
US domestic · 20 peptides · checked Jun 27
Price
Below market
Lab
Kovera LabsB
Ships
US
Payment
Bank TransferCredit CardCryptoDebit Card
Visit
Enhanced Biolabs
5.2
US domestic · 14 peptides · checked Jun 27
Price
Below market
Lab
COAs not readily availableB
Ships
US
Payment
Credit Card
Visit
Paramount Peptides
5.1
US domestic · 8 peptides · checked Jun 27
Price
Below market
Lab
FinnrickA
Ships
US
Payment
Credit Card
Visit
BioLongevity Labs
5.0
US domestic · 6 peptides · checked Jun 27
Price
Below market
Lab
FinnrickA
Ships
US
Payment
Credit CardCrypto
Visit
Wholesale Peptide
4.9
US domestic · 25 peptides · checked Jun 27
Price
Below market
Lab
MZ BiolabsB
Ships
US
Payment
ACHCredit CardCrypto
Visit
Trident Peptides
4.8
US domestic · 5 peptides · checked Jun 27
Price
Below market
Lab
must buy before COAB
Ships
US, Intl
Payment
BitcoinCredit CardWire Transfer
Visit
GenX Peptides
4.7
US domestic · 19 peptides · checked Jun 27
Price
Below market
Lab
COAs partly unavailableB
Ships
US
Payment
Credit Card
Visit
Swiss Chems
4.5
US domestic · 17 peptides · checked Jun 27
Price
Below market
Lab
FinnrickA
Ships
US, Intl
Payment
BitcoinCashAppCredit CardCrypto
Visit
KÖLD Peptides
4.5
US domestic · 4 peptides · checked Jun 27
Price
Below market
Lab
AccumarkLabsB
Ships
US
Payment
CashAppCredit CardCryptoDebit Card
Visit
Direct Peptides USA
4.4
US domestic · 18 peptides · checked Jun 27
Price
Below market
Lab
COAs not readily availableB
Ships
US
Payment
Credit Card
Visit
NCRP Canada
4.4
US domestic · 10 peptides · checked Jun 27
Price
Below market
Lab
in-house / no testingB
Ships
US, Intl
Payment
Crypto
Visit
Titan X Research
4.4
US domestic · 14 peptides · checked Jun 27
Price
Below market
Lab
COAs not readily availableB
Ships
US
Payment
Credit Card
Visit
NextChems
4.0
US domestic · 2 peptides · checked Jun 27
Price
Below market
Lab
COAs not readily availableB
Ships
US, Intl
Payment
Credit CardCrypto
Visit
US Peptides
3.8
US domestic · 6 peptides · checked Jun 27
Price
Below market
Lab
COAs not readily availableB
Ships
US
Payment
Credit Card
Visit
NexGen Peptides
3.6
US domestic · 6 peptides · checked Jun 27
Price
Around market
Lab
COAs not readily availableB
Ships
US
Payment
Credit Card
Visit
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