Pg
Peptigrity
Independent Review Platform
Shops
Lab Tests
Peptides
Discussions
Logs
Blog
Sign in
Sign up
Home
›
Shops
›
crownwellresearch.com
›
Lab tests
← Back to crownwellresearch.com
Lab tests for
crownwellresearch.com
12
Total tests
99.6%
Avg HPLC purity
1
Testing lab
Sort
Newest
Highest purity
Date
Peptide
Tested by
Purity
FEB 14
2026
TB-500
freedomdiagnosticstesting.com
99.82%
View COA →
FEB 14
2026
MOTS-C
freedomdiagnosticstesting.com
99.28%
View COA →
FEB 14
2026
Glutathione
freedomdiagnosticstesting.com
99.44%
View COA →
FEB 14
2026
Retatrutide
freedomdiagnosticstesting.com
99.78%
View COA →
FEB 14
2026
Tirzepatide
freedomdiagnosticstesting.com
99.88%
View COA →
FEB 3
2026
Ipamorelin
freedomdiagnosticstesting.com
99.86%
View COA →
FEB 3
2026
Retatrutide
freedomdiagnosticstesting.com
99.67%
View COA →
FEB 3
2026
Retatrutide
freedomdiagnosticstesting.com
99.09%
View COA →
FEB 3
2026
Tirzepatide
freedomdiagnosticstesting.com
99.89%
View COA →
FEB 3
2026
Semaglutide
freedomdiagnosticstesting.com
99.41%
View COA →
FEB 3
2026
Semaglutide
freedomdiagnosticstesting.com
99.22%
View COA →
FEB 3
2026
GHK-Cu
freedomdiagnosticstesting.com
99.32%
View COA →