🔬 INDEPENDENTLY VERIFIED

Lab Reports

Every batch is tested by ISO-accredited third-party laboratories. Full Certificates of Analysis published publicly.

Janoshik Analytical

Czech Republic • ISO 17025

HPLC-UVHPLC-MSLC-MS/MSGC-MS

MZ Biolabs

USA (Arizona) • ISO 17025

HPLC-UVLC-MSAmino Acid AnalysisEndotoxin Testing

Current Batch Certificates

Compound	Batch	Lab	Date	Purity	Mass Spec	COA
BPC-157	PS-2406A	Janoshik Analytical	June 2024	99.2%	Confirmed (1419.6 Da)	View PDF →
TB-500	PS-2406B	Janoshik Analytical	June 2024	98.7%	Confirmed (889.0 Da)	View PDF →
GHK-Cu	PS-2405C	MZ Biolabs	May 2024	99.1%	Confirmed (402.9 Da)	View PDF →
Semaglutide	PS-2406D	Janoshik Analytical	June 2024	99.5%	Confirmed (4113.6 Da)	View PDF →
Tirzepatide	PS-2406E	Janoshik Analytical	June 2024	99.3%	Confirmed (4813.5 Da)	View PDF →
Retatrutide	PS-2406F	MZ Biolabs	June 2024	99.2%	Confirmed	View PDF →
CJC-1295 No DAC	PS-2405G	MZ Biolabs	May 2024	98.8%	Confirmed	View PDF →
Ipamorelin	PS-2406H	Janoshik Analytical	June 2024	99.4%	Confirmed (711.8 Da)	View PDF →

Our Quality Standard

Every batch must meet our ≥98% purity threshold. Batches that fail testing are rejected and never shipped. We retest every 6 months on stored inventory to ensure stability.

Need a COA for a specific batch you received? Email labs@sharkpep.comwith your batch number and we'll send the full report within 24 hours.