Shanghai ERP peptide Biotechnology -- Lab Test Results

Independent Certificates of Analysis aggregated from public lab results. Not affiliated with or paid by Shanghai ERP peptide Biotechnology.

96
CoAs on file
99.47%
Avg reported purity
8
Compounds tested
Jun 21, 2026
Latest test

Results by compound

CompoundCoAsAvg purityLatest
Retatrutide4299.77%Jun 21, 2026
Tirzepatide1699.81%Jun 11, 2026
GHK-Cu1099.84%Jun 11, 2026
Tesamorelin999.66%Jun 11, 2026
BPC-157699.75%May 26, 2026
HGH599.14%May 26, 2026
Melanotan II499.8%May 24, 2026
TB-500493.49%May 26, 2026

Recent CoAs

CompoundBatchPurityLabTested
RetatrutideR1599.9%Finnrick Lab EJun 21, 2026verify
Retatrutide51000299.9%Lab EJun 21, 2026verify
Retatrutide51000499.9%Lab GJun 16, 2026verify
Retatrutide51000499.8%Lab GJun 15, 2026verify
Retatrutide51000499.8%Lab GJun 15, 2026verify
GHK-Cu12148099.9%Lab EJun 11, 2026verify
Tirzepatide--99.9%Lab EJun 11, 2026verify
Retatrutide63596699.9%Lab EJun 11, 2026verify
Retatrutide--99.9%Lab EJun 11, 2026verify
Tesamorelin99002598.9%Lab EJun 11, 2026verify
Retatrutide51000699.9%Lab EJun 11, 2026verify
Retatrutide51000499.9%Lab EJun 11, 2026verify
Tesamorelin99002599.6%Lab GJun 5, 2026verify
Tirzepatide41000299.8%Lab GJun 5, 2026verify
GHK-Cu--99.9%Lab EJun 1, 2026verify
Tirzepatide--99.9%Lab EMay 31, 2026verify
Retatrutide51000299.9%Lab EMay 31, 2026verify
Tirzepatide--99.9%Lab EMay 31, 2026verify
Tirzepatide410003--Lab GMay 27, 2026verify
BPC-15799000799.5%Lab EMay 26, 2026verify
HGH--98.3%Lab EMay 26, 2026verify
TB-50099000996.2%Lab EMay 26, 2026verify
Melanotan II--99.8%Lab GMay 24, 2026verify
Tirzepatide41000399.8%Lab GMay 24, 2026verify
Retatrutide51000499.8%Lab GMay 24, 2026verify

Showing 25 most recent of 96. Search the full database on the CoA page.

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Data comes from publicly posted third-party lab certificates (Janoshik, MZ Biolabs, and others) and community submissions. Purity figures are as reported by the testing lab for the specific batch tested; they are not a guarantee of any other batch. For research and informational purposes only.