Every Batch. Every Result. Publicly Verified.
We believe transparency is non-negotiable. Access Certificates of Analysis for every batch, tested by independent, ISO-accredited laboratories. Search by batch number, compound, or date range.
Verification Result
✓ Verified
Tested May 22, 2026
CJC-1295
BATCH CJC-0526-A-a
Purity (HPLC)
99.3%
Identity (MS)
Confirmed
Endotoxin
<1 EU/mg
Testing Lab
Eurofins Scientific
Report Date
May 22, 2026
Download Full COA (PDF)
Complete Record
All Verified Batches
Every batch we've released, independently tested and on file. Search by batch number or filter by compound.
Filter
Batch Number
Compound
Test Date
Purity
Identity
Lab
COA
TRZ-0526-A
Tirzepatide
May 14, 2026
99.4%
Confirmed
Alcami Analytical
—
CJC-0426-A
CJC-1295
Apr 21, 2026
99.2%
Confirmed
Eurofins Scientific
—
GHK-0426-A
GHK-Cu
Apr 18, 2026
99.0%
Confirmed
Alcami Analytical
—
OUR PROCESS
Verification Methodology
01
SYNTHESIS & QC
Every compound is synthesized in the United States under cGMP-aligned conditions. Internal quality control testing is performed to the point of synthesis before any batch is released for independent testing.
02
INDEPENDENT TESTING
Samples from every batch are sent to ISO 17025-accredited third-party laboratories. Testing includes HPLC purity analysis, mass spectrometry identity confirmation, and endotoxin testing.
03
PUBLIC DISCLOSURE
The complete Certificate of Analysis is published in our COA Library and linked to the corresponding product page. Every researcher has access to the exact data for the batch they receive.
