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All Peptides

Compare vendors, prices, and transparency scores across 15 peptides. Tier 1 peptides include full vendor comparison tables.

Tier 1 — Full Comparison

BPC-157
HealingRecovery
A
Vendors
33
Best Price
$1.50/mg
NG
NG PeptideA
$2.10
SA
Southern AminosC
$1.80
PL
Pepvida LabsD
$1.50
+30 more vendors →
Tirzepatide
GLP-1Weight Loss
A
Vendors
29
Best Price
$2.10/mg
AP
Ascension PeptidesA
$2.45
S1
Step OneB
$2.10
LS
LabSourcedB
$2.80
+26 more vendors →
Semaglutide
GLP-1Weight Loss
B
Vendors
31
Best Price
$3.40/mg
AP
Ascension PeptidesA
$3.40
NG
NG PeptideA
$3.85
S1
Step OneB
$4.10
+28 more vendors →
GHK-Cu
Anti-AgingSkin
A
Vendors
25
Best Price
$1.25/mg
NG
NG PeptideA
$1.25
LS
LabSourcedB
$1.40
AC
Arcane PeptidesC
$1.65
+22 more vendors →
TB-500
HealingRecovery
B
Vendors
27
Best Price
$2.30/mg
NG
NG PeptideA
$2.65
LS
LabSourcedB
$2.30
SA
Southern AminosC
$2.10
+24 more vendors →
CJC-1295 / Ipamorelin
Growth Hormone
C
Vendors
22
Best Price
$2.85/mg
AP
Ascension PeptidesA
$2.85
S1
Step OneB
$3.20
SB
Sunrise BioresearchD
$2.50
+19 more vendors →
Retatrutide
GLP-1Weight LossTriple Agonist
B
Vendors
18
Best Price
$4.20/mg
Sermorelin
Growth HormoneAnti-Aging
C
Vendors
24
Best Price
$1.80/mg
MOTS-c
Anti-AgingMetabolic
B
Vendors
15
Best Price
$3.60/mg
AOD-9604
Weight LossFat Loss
B
Vendors
20
Best Price
$2.40/mg
PT-141
Sexual Health
B
Vendors
19
Best Price
$2.90/mg
Tesamorelin
Growth HormoneBody Composition
A
Vendors
16
Best Price
$5.20/mg
Thymosin Alpha-1
ImmuneAnti-Viral
B
Vendors
14
Best Price
$3.80/mg
IGF-1 LR3
Growth HormoneMuscle
B
Vendors
17
Best Price
$4.50/mg
Epithalon
Anti-AgingTelomeres
B
Vendors
13
Best Price
$2.70/mg
PG
Peptide Grades

Independent peptide vendor rankings powered by Vendor Transparency Scores. We rank by verifiable data, not ad spend.

Peptides

  • BPC-157
  • Tirzepatide
  • Semaglutide
  • GHK-Cu
  • TB-500
  • CJC-1295

Vendors

  • NG Peptide
  • Ascension Peptides
  • LabSourced
  • Step One
  • All Vendors →

Methodology

  • How We Rank
  • COA Verification
  • Affiliate Disclosure
  • Site Guide
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Peptide Grades participates in affiliate programs. We may earn commissions on qualifying purchases. Rankings are determined exclusively by our proprietary Vendor Transparency Scores and are not influenced by affiliate relationships.