§ LAB TEST ARCHIVE · INDEPENDENT HPLC DATA · 6,193 TESTS · 65 PEPTIDES · 107 BRANDSPUBLIC RECORD · ALL SUBMISSIONS VERIFIED
§ HPLC PURITY DATABASE · INDEPENDENT LAB DATA

Peptide Lab Tests

We aggregate 6,193 third-party lab tests covering HPLC purity, endotoxin levels, and quantity verification from independent laboratories. Every report is submitted by the community and verified before publication.

Lab tests
6,193
Peptides tested
65
Brands analyzed
107

Latest lab tests

Page 299 of 304
Date
Peptide / Sold by
Tested by
HPLC Purity
Qty Match
Jan 13, 2024
Tested byMZ Biolabs
99.90%HPLC
125%of labeled
Jan 12, 2024
98.00%HPLC
106%of labeled
Jan 9, 2024
Tested byJanoshik Labs
99.89%HPLC
111%of labeled
Jan 8, 2024
Tested byJanoshik Labs
99.47%HPLC
100%of labeled
Jan 8, 2024
Tested byJanoshik Labs
99.93%HPLC
97%of labeled
Jan 8, 2024
Tested byMZ Biolabs
99.78%HPLC
93%of labeled
Jan 8, 2024
Tested byJanoshik Labs
99.99%HPLC
90%of labeled
Jan 8, 2024
Tested byJanoshik Labs
99.30%HPLC
102%of labeled
Jan 8, 2024
Tested byJanoshik Labs
99.23%HPLC
115%of labeled
Jan 8, 2024
Tested byJanoshik Labs
99.75%HPLC
101%of labeled
Jan 8, 2024
Tested byJanoshik Labs
99.53%HPLC
101%of labeled
Jan 5, 2024
Tested byJanoshik Labs
99.68%HPLC
100%of labeled
Jan 5, 2024
Tested byJanoshik Labs
99.89%HPLC
117%of labeled
Jan 3, 2024
Tested byJanoshik Labs
99.78%HPLC
105%of labeled
Jan 1, 2024
Tested byUnknown lab
99.22%HPLC
99%of labeled
Dec 19, 2023
Tested byMZ Biolabs
99.80%HPLC
119%of labeled
Dec 18, 2023
99.92%HPLC
100%of labeled
Dec 16, 2023
Tested byJanoshik Labs
99.62%HPLC
112%of labeled
Dec 16, 2023
Tested byJanoshik Labs
99.98%HPLC
102%of labeled
Dec 15, 2023
Bronchogen
Sold by Biolabshop
98.00%HPLC
96%of labeled
Showing 5961-5980 of 6,063

Browse by peptide

65 tracked

Browse by brand

107 brands

Understanding lab tests

01HPLC

What Is HPLC Purity Testing?

High-Performance Liquid Chromatography (HPLC) is the gold standard for measuring peptide purity. It separates compounds in a sample and measures the percentage of the target peptide versus impurities. 98%+ is pharmaceutical grade; 95%+ is research grade.

02Endotoxins

Understanding Endotoxin Levels

Endotoxins are bacterial lipopolysaccharides that can cause fever and inflammation. The FDA limit for injectable products is 5 EU/kg body weight per hour. Results below 0.1 EU/mg are typically considered safe for research applications.

03Submit

How to Submit Your Lab Test

Help the community by submitting your third-party lab test results. You'll need the original certificate from an accredited laboratory, details about the peptide and brand tested, and the testing date. All submissions are reviewed before publication.

Community verification

Have a lab test COA?

Submit it - free, takes 2 minutes, helps the community verify peptide purity across brands.

Submit a lab test →