certificates of analysis Suppliers

Find verified suppliers and manufacturers of certificates of analysis. Browse 4 companies offering certificates of analysis peptides and research compounds for laboratory and commercial applications.

Directory listing last reviewed August 2026.

Syntech Peptides logo

Syntech Peptides

UK • Retail Research Peptides

COA3rd Party
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Trusted Peptides logo

Trusted Peptides

USA • Research Supplier

COA3rd PartyGMP
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PeptideLabUK logo

PeptideLabUK

UK • Retail Research Peptides

COA
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Ascension Peptides logo

Ascension Peptides

USA • Research Supplier

COA3rd Party
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certificates of analysis Supplier Insights

Total Suppliers
4
Manufacturers
0
GMP Certified
1
Third-Party Tested
3

Regulatory & Market Context

certificates of analysis is listed by 4 suppliers in the PeptideSuppliers.tech directory. 1 suppliers hold GMP certification. Third-party testing documentation is available from 3 listed suppliers. Buyers should verify current FDA registration, GMP compliance status, and batch-specific Certificates of Analysis before purchasing.

Third-Party Tested
Peptide suppliers with verified independent laboratory testi
COAs Available
Suppliers providing Batch-specific Certificates of Analysis
In-House Production
Direct peptide manufacturers with internal laboratory contro
GMP Certified
Peptide manufacturers operating under Good Manufacturing Pra