PubMed · 2018
BPC-157 and tendon healing
Animal · recovery· PMID 29412472
COA
Retatrutide
99.4%
99.4% · Janoshik· Lot 24-0410
Price · 30d
BPC-157
$0.30/mg
NEJM · 2022
Tirzepatide in obesity
Human · RCT· SURMOUNT-1
COA
Semaglutide
99.1%
99.1% · Benchmark· Lot SM-118
Price · 30d
Retatrutide
$0.34/mg
JCEM · 2011
Ipamorelin GH pulse
Human · open label· Secretagogue
COA
BPC-157
99.8%
99.8% · Janoshik· Lot BPC-209
Price · 30d
Semaglutide
$0.23/mg
Cell Metab · 2015
MOTS-c and insulin
Animal · metabolic· Mitochondrial
COA
CJC-1295
98.9%
98.9% · RRC· Lot CJC-44
Price · 30d
TB-500
$3.00/mg
Neurosci · 2016
Selank and anxiety
Human · small n· Nootropic
COA
Tesamorelin
99.2%
99.2% · Janoshik· Lot TES-17
Price · 30d
Ipamorelin
$0.39/mg
Clin trial
GHK-Cu circulating levels
Human · patch· X39 study
Independent peptide verification
Look Past the Label
SCROLL TO EXPLORE
What's actually on file.
Independent COAs, vendor checks, research papers, and live $/mg — cataloged so you can decide.
Vendor
Glacier Aminos
84
Merit 84 · Strong· 87 COAs
Live $/mg
Tirzepatide
$0.14
34 sellers· from
COAs on file
Verified Peptides
Last 6 months
Vendor
Simple Peptide
79
Merit 79 · Strong· 112 COAs
Live $/mg
TB-500
$3.00
79 sellers· from
Lab mix
Independent labs
Janoshik · RRC · BA
Vendor
Peptide Partners
91
Merit 91 · Strong· 99 COAs
Live $/mg
GHK-Cu
$0.05
77 sellers· from
COAs on file
Skye Peptides
Last 6 months
Vendor
BioLongevity Labs
77
Merit 77 · Strong· 64 COAs
Live $/mg
Ipamorelin
$0.39
78 sellers· from
Purity trend
Simple Peptide
Median %
Vendor
Orbitrex Peptides
72
Merit 72 · Strong· 41 COAs
Live $/mg
Retatrutide
$0.34
39 sellers· from
COAs on file
Glacier Aminos
Last 6 months
Vendor
True Peptide
68
Merit 68 · Moderate· 28 COAs
Price tracking
Live $/mg across 85 peptides
BPC-157
$0.30/mg
87 sellers
MOTS-c
$0.55/mg
86 sellers
PT-141
$0.51/mg
84 sellers
Semax
$0.27/mg
82 sellers
Selank
$0.27/mg
81 sellers
TB-500
$3.00/mg
79 sellers
Ipamorelin
$0.39/mg
78 sellers
GHK-Cu
$0.05/mg
77 sellers
Tesamorelin
$0.54/mg
77 sellers
KPV
$0.28/mg
75 sellers
DSIP
$0.86/mg
74 sellers
AOD-9604
$0.53/mg
71 sellers
CJC-1295
$0.46/mg
70 sellers
Thymosin Alpha-1
$1.03/mg
70 sellers
Epithalon
$0.36/mg
65 sellers
Sermorelin
$0.90/mg
62 sellers
Glutathione
$0.01/mg
60 sellers
Cagrilintide
$0.36/mg
55 sellers
IGF-1 LR3
$25.70/mg
53 sellers
GHK
$0.30/mg
49 sellers
SNAP-8
$0.27/mg
49 sellers
SS-31
$0.83/mg
48 sellers
LL-37
$1.96/mg
46 sellers
ARA-290
$2.66/mg
45 sellers
Pinealon
$1.50/mg
42 sellers
Kisspeptin-10
$1.02/mg
40 sellers
Oxytocin
$0.64/mg
40 sellers
Retatrutide
$0.34/mg
39 sellers
Melanotan II
$0.48/mg
38 sellers
Melanotan I
$0.48/mg
36 sellers
BPC-157 + TB-500
$1.04/mg
35 sellers
Tirzepatide
$0.14/mg
34 sellers
Cartalax
$1.46/mg
33 sellers
GHRP-6
$0.52/mg
31 sellers
Adamax
$0.05/mg
29 sellers
FOXO4-DRI
$3.80/mg
29 sellers
Semaglutide
$0.23/mg
29 sellers
GHRP-2
$0.52/mg
27 sellers
PE-22-28
$2.50/mg
27 sellers
Thymalin
$0.64/mg
26 sellers
AHK-Cu
$0.20/mg
25 sellers
Survodutide
$2.57/mg
24 sellers
Cardiogen
$1.65/mg
23 sellers
CJC-1295/Ipamorelin
$0.56/mg
23 sellers
Dihexa
$0.27/mg
22 sellers
Hexarelin
$0.90/mg
22 sellers
KLOW Blend (GHK-Cu + BPC-157 + TB-500 + KPV)
$0.01/mg
22 sellers
PEG-MGF
$12.60/mg
21 sellers
Vilon
$1.80/mg
21 sellers
GLOW Blend (GHK-Cu + BPC-157 + TB-500)
$0.56/mg
20 sellers
Mazdutide
$2.70/mg
18 sellers
Testagen
$1.65/mg
18 sellers
Tesamorelin + Ipamorelin
$4.06/mg
17 sellers
Gonadorelin
$0.53/mg
16 sellers
Vesugen
$1.80/mg
14 sellers
P21
$7.14/mg
13 sellers
Prostamax
$1.65/mg
13 sellers
Cerebrolysin
$0.11/mg
12 sellers
Adipotide
$1.93/mg
11 sellers
Humanin
$4.60/mg
11 sellers
Thymulin
$1.85/mg
11 sellers
Livagen
$2.10/mg
10 sellers
Vasoactive Intestinal Peptide (VIP)
$4.50/mg
10 sellers
Chonluten
$1.65/mg
9 sellers
Follistatin 344
$32.10/mg
9 sellers
Cortagen
$1.65/mg
8 sellers
MGF
$10.00/mg
8 sellers
ACE-031
$3.20/mg
7 sellers
Matrixyl
$0.85/mg
7 sellers
Ovagen
$1.65/mg
7 sellers
Syn-Ake
$0.24/mg
7 sellers
Thymogen
$2.00/mg
7 sellers
Bronchogen
$2.00/mg
6 sellers
Pancragen
$2.31/mg
6 sellers
CagriSema
$6.60/mg
5 sellers
Semax + Selank
$3.60/mg
5 sellers
Crystagen
$2.95/mg
3 sellers
N-Acetyl Selank Amidate
$4.00/mg
3 sellers
N-Acetyl Semax Amidate
$3.25/mg
3 sellers
Teriparatide
$1.50/mg
3 sellers
BPC-157 + TB-500 + Cartalax
$6.00/mg
2 sellers
GHK-Cu + KPV
$1.40/mg
1 sellers
KPV + GHK-Cu
$0.90/mg
1 sellers
Thymosin Alpha-1 + Thymulin
$8.91/mg
1 sellers
Dermorphin
$7.20/mg
Compare
Independent peptide verification
Look Past the Label
SCROLL TO EXPLORE
What's actually on file.
Independent COAs, vendor checks, research papers, and live $/mg — cataloged so you can decide.
Price tracking
Live $/mg across 85 peptides
BPC-157
$0.30/mg
87 sellers
MOTS-c
$0.55/mg
86 sellers
PT-141
$0.51/mg
84 sellers
Semax
$0.27/mg
82 sellers
Selank
$0.27/mg
81 sellers
TB-500
$3.00/mg
79 sellers
Ipamorelin
$0.39/mg
78 sellers
GHK-Cu
$0.05/mg
77 sellers
Tesamorelin
$0.54/mg
77 sellers
KPV
$0.28/mg
75 sellers
DSIP
$0.86/mg
74 sellers
AOD-9604
$0.53/mg
71 sellers
CJC-1295
$0.46/mg
70 sellers
Thymosin Alpha-1
$1.03/mg
70 sellers
Epithalon
$0.36/mg
65 sellers
Sermorelin
$0.90/mg
62 sellers
Glutathione
$0.01/mg
60 sellers
Cagrilintide
$0.36/mg
55 sellers
IGF-1 LR3
$25.70/mg
53 sellers
GHK
$0.30/mg
49 sellers
SNAP-8
$0.27/mg
49 sellers
SS-31
$0.83/mg
48 sellers
LL-37
$1.96/mg
46 sellers
ARA-290
$2.66/mg
45 sellers
Pinealon
$1.50/mg
42 sellers
Kisspeptin-10
$1.02/mg
40 sellers
Oxytocin
$0.64/mg
40 sellers
Retatrutide
$0.34/mg
39 sellers
Melanotan II
$0.48/mg
38 sellers
Melanotan I
$0.48/mg
36 sellers
BPC-157 + TB-500
$1.04/mg
35 sellers
Tirzepatide
$0.14/mg
34 sellers
Cartalax
$1.46/mg
33 sellers
GHRP-6
$0.52/mg
31 sellers
Adamax
$0.05/mg
29 sellers
FOXO4-DRI
$3.80/mg
29 sellers
Semaglutide
$0.23/mg
29 sellers
GHRP-2
$0.52/mg
27 sellers
PE-22-28
$2.50/mg
27 sellers
Thymalin
$0.64/mg
26 sellers
AHK-Cu
$0.20/mg
25 sellers
Survodutide
$2.57/mg
24 sellers
Cardiogen
$1.65/mg
23 sellers
CJC-1295/Ipamorelin
$0.56/mg
23 sellers
Dihexa
$0.27/mg
22 sellers
Hexarelin
$0.90/mg
22 sellers
KLOW Blend (GHK-Cu + BPC-157 + TB-500 + KPV)
$0.01/mg
22 sellers
PEG-MGF
$12.60/mg
21 sellers
Vilon
$1.80/mg
21 sellers
GLOW Blend (GHK-Cu + BPC-157 + TB-500)
$0.56/mg
20 sellers
Mazdutide
$2.70/mg
18 sellers
Testagen
$1.65/mg
18 sellers
Tesamorelin + Ipamorelin
$4.06/mg
17 sellers
Gonadorelin
$0.53/mg
16 sellers
Vesugen
$1.80/mg
14 sellers
P21
$7.14/mg
13 sellers
Prostamax
$1.65/mg
13 sellers
Cerebrolysin
$0.11/mg
12 sellers
Adipotide
$1.93/mg
11 sellers
Humanin
$4.60/mg
11 sellers
Thymulin
$1.85/mg
11 sellers
Livagen
$2.10/mg
10 sellers
Vasoactive Intestinal Peptide (VIP)
$4.50/mg
10 sellers
Chonluten
$1.65/mg
9 sellers
Follistatin 344
$32.10/mg
9 sellers
Cortagen
$1.65/mg
8 sellers
MGF
$10.00/mg
8 sellers
ACE-031
$3.20/mg
7 sellers
Matrixyl
$0.85/mg
7 sellers
Ovagen
$1.65/mg
7 sellers
Syn-Ake
$0.24/mg
7 sellers
Thymogen
$2.00/mg
7 sellers
Bronchogen
$2.00/mg
6 sellers
Pancragen
$2.31/mg
6 sellers
CagriSema
$6.60/mg
5 sellers
Semax + Selank
$3.60/mg
5 sellers
Crystagen
$2.95/mg
3 sellers
N-Acetyl Selank Amidate
$4.00/mg
3 sellers
N-Acetyl Semax Amidate
$3.25/mg
3 sellers
Teriparatide
$1.50/mg
3 sellers
BPC-157 + TB-500 + Cartalax
$6.00/mg
2 sellers
GHK-Cu + KPV
$1.40/mg
1 sellers
KPV + GHK-Cu
$0.90/mg
1 sellers
Thymosin Alpha-1 + Thymulin
$8.91/mg
1 sellers
Dermorphin
$7.20/mg
Compare
What are you researching?
Jump straight to live prices, checked sellers, and the COA evidence for the compound you came for.
Healing & Recovery
BPC-157
from $0.30/mg· 87 sellers
Compare sellers →GLP-1 / Metabolic
Tirzepatide
from $0.14/mg· 34 sellers
Compare sellers →GLP-1 / Metabolic
Retatrutide
from $0.34/mg· 39 sellers
Compare sellers →GLP-1 / Metabolic
Semaglutide
from $0.23/mg· 29 sellers
Compare sellers →Healing & Recovery
TB-500
from $3.00/mg· 79 sellers
Compare sellers →Growth Hormone Secretagogues
Ipamorelin
from $0.39/mg· 78 sellers
Compare sellers →Growth Hormone Secretagogues
CJC-1295
from $0.46/mg· 70 sellers
Compare sellers →Healing & Recovery
GHK-Cu
from $0.05/mg· 77 sellers
Compare sellers →Status tracker
Where things stand
- Upcoming
February 2027
PCAC expected to take up GHK-Cu, LL-37, Dihexa, PEG-MGF, and Melanotan II
- Enforcement
August 2026
FDA sends another wave of warning letters to research-peptide storefronts
- Rulemaking
July 2026
PCAC recommends BPC-157, TB-500, KPV, MOTS-c, Epitalon, and Semax for the 503A list
Codes that work at checked vendors
Every code below is confirmed working at a vendor with independent COA evidence on file. Sorted by Merit Score, highest evidence first.
Pick where to start
Each peptide class has its own evidence pattern. Which labs cover it, how recent the COAs are, where the data runs thin.
GLP-1 / Metabolic
GLP-1 receptor agonists and related metabolic / weight-management peptides.
Growth Hormone Secretagogues
GHRH analogues and GHS-R agonists (CJC-1295, Ipamorelin, MK-677, etc.).
Healing & Recovery
Peptides studied for tissue repair, wound healing, and recovery from injury.
Immune Modulator
Thymic and immune-modulating peptides.
Melanocortin
Melanocortin receptor agonists (Melanotan II, PT-141, etc.).
Nootropic / Cognitive
Peptides studied for neuroprotection, cognition, and CNS effects.
Recently verified COAs
Newest independent tests as they land. Vendor, peptide, lab, and measured purity.
The peptide aisle, decoded.
Every vendor's independent COAs on file. Every peptide linked to its lab evidence. Updated as new tests land. No paid placement.
Trusted labs
The third-party labs producing COAs in the directory. Ranked by COA volume on file.
Most COAs on file
Vendors ranked by independent COA count. Open a profile to see the lab, batch, purity, and test date.
What the literature says
Citations indexed by peptide and study type. Mechanism, dose-response, where the evidence is strong and where it gets thin.
rct · Ongoing · on Testagen
Product Transference Study of Testagen™ TDS®-Testosterone
This study will assess the potential of Testagen® TDS-Testosterone to enable transfer of Testosterone to females coming in contact with skin to which Testagen® TDS-Testosterone has been applied and the potential of product to raise serum androgen levels in those women.
Open source →cohort · Ongoing · on MOTS-c
Mitophagy and Mitochondrial DNA Dynamics During Ramadan Dry Fasting vs 16:8 Time-Restricted Feeding
This study investigates how different types of fasting affect cell health, specifically focusing on how mitochondria (the energy-producing parts of cells) are cleared and renewed.
Open source →Study · on Kisspeptin-10
Kisspeptin-10/basal LH ratio improves differentiation of central precocious puberty and premature thelarche
Background Distinguishing idiopathic central precocious puberty (ICPP) from premature thelarche (PT) remains a clinical challenge and often necessitates GnRH stimulation testing.
Read on DOI →Pick a peptide, see the evidence on file, and decide if the vendor checks out.
Independent directory. Updated as new evidence and new COAs land.