Every GHRP-2 certificate of analysis below is from an independent third-party lab, ingested and verified by TitrateLab. The figures here are computed live from the 69 published GHRP-2 certs in our corpus.

Assay metrics

GHRP-2 lab-testing metrics

99.3%
Median tested purity
0
Zero-purity certs
Mean purity99.3% Mean dose vs label+7.3% Endotoxin pass100% Within 10% of label dose62% Overdosed ≥ +7%38% Underdosed ≤ −7%23%

COAs per testing lab

Every lab testing GHRP-2 in the corpus.

Freedom Diagnostics 53 99.3% med
Janoshik 16 99.6% med

Tested-purity distribution

Bins below 90% tested purity.

GHRP-2 tested-purity distribution
Purity rangeCertificates
0–50%0
50–70%0
70–80%0
80–85%0
85–90%0
90–91%0
91–92%0
92–93%0
93–94%0
94–95%0
95–96%0
96–97%0
97–98%2
98–99%9
99–100%58

COAs over time

GHRP-2 certificates published per month.

GHRP-2 certificates per month
MonthCertificates
2023-051
2023-061
2023-111
2023-121
2024-051
2024-061
2024-101
2025-021
2025-032
2025-051
2025-062
2025-071
2025-082
2025-091
2025-102
2025-117
2025-123
2026-013
2026-0214
2026-037
2026-043
2026-056
2026-066
2026-071

Most-tested vendors

Top 10 of 15 vendors by GHRP-2 certificate count.

See who tests most — unlock the vendor names with Pro.

Verified Vendor A 🔒 4
Verified Vendor B 🔒 4
Verified Vendor C 🔒 4
Verified Vendor D 🔒 3
Verified Vendor E 🔒 3
Verified Vendor F 🔒 2
Verified Vendor G 🔒 2
Verified Vendor H 🔒 2
Verified Vendor I 🔒 2
Verified Vendor J 🔒 2

+ 5 more vendors with fewer certificates.

Verified GHRP-2 certificates of analysis

VendorPurityDose vs labelLabTested
Apex Peptides 99.85% -0.5% Freedom Diagnostics 2026-07-02 View COA →
Bionic Longevity LLC 99.01% -16.0% Freedom Diagnostics 2026-06-27 View COA →
Pure Peptide Labs LLC 99.35% +21.0% Freedom Diagnostics 2026-06-26 View COA →
Pure Peptide Labs LLC 99.26% +35.6% Freedom Diagnostics 2026-06-26 View COA →
JAG Biolabs 99.91% +7.4% Freedom Diagnostics 2026-06-15 View COA →
OPTMZ Peptides 99.52% +7.8% Freedom Diagnostics 2026-06-09 View COA →
Short Chain Aminos 99.56% +34.4% Freedom Diagnostics 2026-06-02 View COA →
TrueLab Peptides 99.51% +28.9% Freedom Diagnostics 2026-05-30 View COA →
USX Peptides/Sednem Group LLC 99.3% Freedom Diagnostics 2026-05-24 View COA →
The Peptide Collective / TPC Research LLC 99.33% -5.2% Freedom Diagnostics 2026-05-21 View COA →
The Peptide Collective / TPC Research LLC 99.31% -9.5% Freedom Diagnostics 2026-05-21 View COA →
Precision Research 99.2% +5.0% Freedom Diagnostics 2026-05-18 View COA →
Peptaris 99.8% Freedom Diagnostics 2026-05-08 View COA →
Peptaris 99.06% +11.8% Freedom Diagnostics 2026-04-26 View COA →
Bluum Peptides 99.22% -8.2% Freedom Diagnostics 2026-04-16 View COA →
Oath Research 98.129% +45.6% Freedom Diagnostics 2026-04-09 View COA →
Qingdao Sigma Chemical 99.822% +9.6% Janoshik 2026-03-25 View COA →
Formera Research 99.509% -6.3% Freedom Diagnostics 2026-03-24 View COA →
Formera Research 99.843% -2.0% Freedom Diagnostics 2026-03-24 View COA →
Unknown vendor (review) 99.426% -6.2% Freedom Diagnostics 2026-03-21 View COA →
Simple Peptide 99.426% -6.2% Freedom Diagnostics 2026-03-21 View COA →
Alpha & Omega 99.426% -6.2% Freedom Diagnostics 2026-03-21 View COA →
Apex Peptides 97.048% -9.2% Freedom Diagnostics 2026-03-16 View COA →
Unknown vendor (review) 99.94% +26.7% Freedom Diagnostics 2026-02-28 View COA →
Simple Peptide 99.94% +26.7% Freedom Diagnostics 2026-02-28 View COA →
Alpha & Omega 99.94% +26.7% Freedom Diagnostics 2026-02-28 View COA →
Chilton Labs / www.chiltonlabs.ru 99.939% Janoshik 2026-02-27 View COA →
Somachems 99.295% Freedom Diagnostics 2026-02-16 View COA →
Grey Market Peptides 99.295% Freedom Diagnostics 2026-02-16 View COA →
AminoTech 99.295% Freedom Diagnostics 2026-02-16 View COA →
Peptaris 99.342% Freedom Diagnostics 2026-02-14 View COA →
Unknown vendor (review) 99.865% -0.8% Freedom Diagnostics 2026-02-11 View COA →
Simple Peptide 99.865% -0.8% Freedom Diagnostics 2026-02-11 View COA →
Alpha & Omega 99.865% -0.8% Freedom Diagnostics 2026-02-11 View COA →
MRP 99.38% +11.3% Freedom Diagnostics 2026-02-09 View COA →
Pure Pharm Peptides 97.825% +5.0% Freedom Diagnostics 2026-02-07 View COA →
Short Chain Aminos 99.151% +65.2% Freedom Diagnostics 2026-02-03 View COA →
Path Peptides 98.504% +61.2% Freedom Diagnostics 2026-01-18 View COA →
Path Peptides 99.081% +31.7% Freedom Diagnostics 2026-01-18 View COA →
Peptaris 99.366% Freedom Diagnostics 2026-01-16 View COA →
Nuscience Peptides 99.394% +29.7% Freedom Diagnostics 2025-12-20 View COA →
ilab pharma 99.351% -0.9% Janoshik 2025-12-19 View COA →
Science Of Longevity 99.051% Freedom Diagnostics 2025-12-17 View COA →
Peptide Source 99.144% -9.6% Freedom Diagnostics 2025-11-22 View COA →
Prime Performance Peptides 99.461% +32.5% Freedom Diagnostics 2025-11-16 View COA →
Kensingtonlabs.co.uk 99.752% +3.2% Janoshik 2025-11-14 View COA →
Moglabs 99.283% Janoshik 2025-11-12 View COA →
cs@ruo.bio 99.283% Janoshik 2025-11-12 View COA →
Path Peptides 98.41% +4.4% Freedom Diagnostics 2025-11-08 View COA →
Path Peptides 99.121% +14.7% Freedom Diagnostics 2025-11-08 View COA →
GREY LABEL PEPTIDES 98.737% +6.7% Freedom Diagnostics 2025-10-26 View COA →
Peptide Restore 98.639% -8.2% Freedom Diagnostics 2025-10-09 View COA →
Happy Peps 98.8% -33.2% Freedom Diagnostics 2025-09-03 View COA →
Oath Research 99.26% -1.6% Freedom Diagnostics 2025-08-27 View COA →
Optitropin EU 99.17% -11.7% Janoshik 2025-08-21 View COA →
SubiePeptides 99.528% +2.6% Janoshik 2025-07-16 View COA →
US Peptide Co 99.01% -1.4% Freedom Diagnostics 2025-06-16 View COA →
Simple Peptides 98.9% -7.6% Freedom Diagnostics 2025-06-11 View COA →
Simple Peptide 98.82% -9.9% Freedom Diagnostics 2025-05-27 View COA →
Simple Peptides 98.9% Freedom Diagnostics 2025-03-28 View COA →

Showing the 60 most recent of 69 GHRP-2 certificates.

More COA results by compound