23 Vendors Graded A–E

Find the best peptide vendor
before you buy

We test vendors on transparency — COAs, lab accreditation, batch numbers, and policies. Not ad spend.

Popular:BPC-157TirzepatideSemaglutideGHK-CuTB-500CJC-1295MOTS-cRetatrutide

Top-Rated Vendors

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Simple PeptidesA
1-3 days
Skye PeptidesA
3-7 days
Peptide CraftersA
2-5 days
Ion PeptidesA
2-5 days
Verified PeptidesA
1-3 days

Top Vendors

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SP
Simple Peptides
simplepeptide.com
A
4.0/5
Score
2023
Est.
1-3 days
Shipping
VISAMCAMEX
Visit SiteFull Review
SP
Skye Peptides
skyepeptides.com
A
3.0/5
Score
2023
Est.
3-7 days
Shipping
VISAMCAMEXDISCPay₿
Visit SiteFull Review
PC
Peptide Crafters
peptidecrafters.com
A
3.5/5
Score
2024
Est.
2-5 days
Shipping
VISAMCPayAli
Visit SiteFull Review
IP
Ion Peptides
ionpeptide.com
A
4.5/5
Score
2025
Est.
2-5 days
Shipping
CC
Visit SiteFull Review
VP
Verified Peptides
verifiedpeptides.com
A
4.0/5
Score
2020
Est.
1-3 days
Shipping
MESH
Visit SiteFull Review
NP
NuScience Peptides
nusciencepeptides.com
A
4.5/5
Score
2003
Est.
1-3 days
Shipping
CC₿
Visit SiteFull Review

Popular Guides

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Best BPC-157 Sources

7 vendors ranked by COA rigor. Prices from $2.88/mg.

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Best Peptide Sites

Top vendors ranked by transparency scores.

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Best Peptide Company

12 vendors compared head-to-head.

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Compare by Peptide

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MOTS-c
Anti-AgingMetabolic
A
Vendors
17
From
$14.50
10mg
Per mg
$1.45
IP
Ion PeptidesA
$38.00$3.80/mg
PC
Peptide CraftersA
$40.00$4.00/mg
SP
Simple PeptidesA
$43.00$4.30/mg
SP
Skye PeptidesA
$54.00$5.40/mg
N
NexaphB
$14.50$1.45/mg
AOP
Alpha Omega PeptidesB
$43.00$4.30/mg
+11 more vendors →
GHK-Cu
Anti-AgingSkin
A
Vendors
14
From
$44.50
100mg
Per mg
$0.45
VP
Verified PeptidesA
$44.50$0.45/mg
IP
Ion PeptidesA
$45.00$0.45/mg
SP
Simple PeptidesA
$55.00$0.55/mg
NP
NuScience PeptidesA
$79.99$0.80/mg
SP
Skye PeptidesA
$89.00$0.89/mg
AOP
Alpha Omega PeptidesB
$55.00$0.55/mg
+8 more vendors →
Sermorelin
Growth HormoneAnti-Aging
A
Vendors
12
From
$65.00
10mg
Per mg
$6.50
IP
Ion PeptidesA
$65.00$6.50/mg
SP
Simple PeptidesA
$79.00$7.90/mg
SP
Skye PeptidesA
$79.00$7.90/mg
AOP
Alpha Omega PeptidesB
$79.00$7.90/mg
EP
Eternal PeptidesB
$79.99$8.00/mg
SL
Strate LabsB
$99.95$10.00/mg
+6 more vendors →
Semaglutide
GLP-1Weight Loss
A
Vendors
14
From
$59.50
10mg
Per mg
$5.95
IP
Ion PeptidesA
$59.50$5.95/mg
SP
Simple PeptidesA
$65.10$6.51/mg
PC
Peptide CraftersA
$99.00$9.90/mg
SP
Skye PeptidesA
$119.00$11.90/mg
NP
NuScience PeptidesA
$144.99$14.50/mg
AOP
Alpha Omega PeptidesB
$65.10$6.51/mg
+8 more vendors →
Tirzepatide
GLP-1Weight Loss
A
Vendors
14
From
$19.50
10mg
Per mg
$1.95
IP
Ion PeptidesA
$49.00$4.90/mg
SP
Simple PeptidesA
$65.10$6.51/mg
PC
Peptide CraftersA
$90.00$9.00/mg
SP
Skye PeptidesA
$105.00$10.50/mg
NP
NuScience PeptidesA
$114.00$11.40/mg
N
NexaphB
$19.50$1.95/mg
+8 more vendors →
CJC-1295 / Ipamorelin
Growth Hormone
A
Vendors
7
From
$55.00
5mg/5mg
Per mg
$11.00
IP
Ion PeptidesA
$55.00$11.00/mg
SP
Simple PeptidesA
$65.00$13.00/mg
NP
NuScience PeptidesA
$74.99$15.00/mg
AOP
Alpha Omega PeptidesB
$65.00$13.00/mg
SL
Strate LabsB
$79.95$15.99/mg
EP
Eternal PeptidesB
$84.99$17.00/mg
+1 more vendors →
TB-500
HealingRecovery
A
Vendors
18
From
$49.00
10mg
Per mg
$4.90
IP
Ion PeptidesA
$49.00$4.90/mg
VP
Verified PeptidesA
$62.00$6.20/mg
PC
Peptide CraftersA
$65.00$6.50/mg
SP
Simple PeptidesA
$65.00$6.50/mg
SP
Skye PeptidesA
$69.00$6.90/mg
NP
NuScience PeptidesA
$74.99$7.50/mg
+12 more vendors →
BPC-157
HealingRecovery
A
Vendors
20
From
$48.00
10mg
Per mg
$4.80
IP
Ion PeptidesA
$48.00$4.80/mg
VP
Verified PeptidesA
$53.00$5.30/mg
PC
Peptide CraftersA
$55.00$5.50/mg
SP
Simple PeptidesA
$55.00$5.50/mg
SP
Skye PeptidesA
$59.00$5.90/mg
NP
NuScience PeptidesA
$59.99$6.00/mg
+14 more vendors →
Retatrutide
GLP-1Weight LossTriple Agonist
A
Vendors
11
From
$45.00
10mg
Per mg
$4.50
IP
Ion PeptidesA
$59.00$5.90/mg
NP
NuScience PeptidesA
$139.00$13.90/mg
EP
Eternal PeptidesB
$99.99$10.00/mg
SL
Strate LabsB
$129.99$13.00/mg
EB
Evolve BiopepC
$45.00$4.50/mg
PP
Planet PeptideC
$60.00$6.00/mg
+5 more vendors →