Vendor Transparency Scores
Vendor rankings
based on real transparency
We don't test peptides. We test vendors — on whether they're willing to show you the receipts. COAs, lab accreditation, batch numbers, and policies.
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Top Peptides
View all peptidesSort:
BPC-157
HealingRecovery
Vendors
33
Best Price
$1.50/mg
NG
NG Peptide$2.10
SA
Southern Aminos$1.80
PL
Pepvida Labs$1.50
+30 more vendors →
Tirzepatide
GLP-1Weight Loss
Vendors
29
Best Price
$2.10/mg
AP
Ascension Peptides$2.45
S1
Step One$2.10
LS
LabSourced$2.80
+26 more vendors →
Semaglutide
GLP-1Weight Loss
Vendors
31
Best Price
$3.40/mg
AP
Ascension Peptides$3.40
NG
NG Peptide$3.85
S1
Step One$4.10
+28 more vendors →
GHK-Cu
Anti-AgingSkin
Vendors
25
Best Price
$1.25/mg
NG
NG Peptide$1.25
LS
LabSourced$1.40
AC
Arcane Peptides$1.65
+22 more vendors →
TB-500
HealingRecovery
Vendors
27
Best Price
$2.30/mg
NG
NG Peptide$2.65
LS
LabSourced$2.30
SA
Southern Aminos$2.10
+24 more vendors →
CJC-1295 / Ipamorelin
Growth Hormone
Vendors
22
Best Price
$2.85/mg
AP
Ascension Peptides$2.85
S1
Step One$3.20
SB
Sunrise Bioresearch$2.50
+19 more vendors →
Retatrutide
GLP-1Weight LossTriple Agonist
Vendors
18
Best Price
$4.20/mg
Sermorelin
Growth HormoneAnti-Aging
Vendors
24
Best Price
$1.80/mg
MOTS-c
Anti-AgingMetabolic
Vendors
15
Best Price
$3.60/mg
Top Vendors
View all vendorsAP
Ascension Peptides
10 peptides listedMid-Range
COAs
2020
Est.
$2.40
Avg $/mg
VISAMCPay