§ LAB TEST ARCHIVE · INDEPENDENT HPLC DATA · 6,489 TESTS · 64 PEPTIDES · 110 BRANDSPUBLIC RECORD · ALL SUBMISSIONS VERIFIED
§ HPLC PURITY DATABASE · INDEPENDENT LAB DATA

Peptide Lab Tests

We aggregate 6,489 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
6,489
Peptides tested
64
Brands analyzed
110

Latest lab tests

Page 70 of 108
Date
Peptide / Sold by
Tested by
HPLC Purity
Qty Match
Nov 20, 2025
99.82%HPLC
100%of labeled
Nov 20, 2025
VIP 9mg
Sold by peptira.com
99.23%HPLC
109%of labeled
Nov 20, 2025
98.65%HPLC
107%of labeled
Nov 20, 2025
99.44%HPLC
119%of labeled
Nov 20, 2025
99.59%HPLC
104%of labeled
Nov 20, 2025
L-Carnitine
Sold by peptira.com
99.47%HPLC
62%of labeled
Nov 20, 2025
99.78%HPLC
108%of labeled
Nov 20, 2025
99.82%HPLC
118%of labeled
Nov 20, 2025
99.88%HPLC
124%of labeled
Nov 20, 2025
99.62%HPLC
104%of labeled
Nov 19, 2025
99.95%HPLC
130%of labeled
Nov 19, 2025
99.12%HPLC
111%of labeled
Nov 19, 2025
99.83%HPLC
105%of labeled
Nov 19, 2025
99.75%HPLC
111%of labeled
Nov 19, 2025
99.61%HPLC
192%of labeled
Nov 19, 2025
99.85%HPLC
110%of labeled
Nov 19, 2025
99.93%HPLC
114%of labeled
Nov 19, 2025
99.29%HPLC
110%of labeled
Nov 19, 2025
99.86%HPLC
103%of labeled
Nov 19, 2025
99.78%HPLC
103%of labeled
Showing 1381-1400 of 2,142

Browse by peptide

64 tracked

Browse by brand

110 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 →