Certificate of Analysis Results

Third-Party Testing & COA Results

Every research compound offered by Optimum Source Research is accompanied by third-party analytical testing. Review Certificates of Analysis (COAs) below for purity and identity verification.

CompoundLabCOA
Tirzepatide 10mgJanoshikView COA
Tirzepatide 15mgJanoshikView COA
Tirzepatide 20mgJanoshikView COA
Retatrutide 10mgJanoshikView COA
Retatrutide 20mgJanoshikView COA
BPC-157 10mgFreedom DiagnosticsView COA
Cagrilintide 10mgFreedom DiagnosticsView COA
GHK-Cu 50mgFreedom DiagnosticsView COA
GHK-Cu 100mgFreedom DiagnosticsView COA
Glutathione 924mgFreedom DiagnosticsView COA
IGF-1 LR3Freedom DiagnosticsView COA
MOTS-C 10mgFreedom DiagnosticsView COA
MOTS-C 40mgFreedom DiagnosticsView COA
NAD+ 50mgFreedom DiagnosticsView COA
NAD+ 500mgFreedom DiagnosticsView COA
Semax 10mgJanoshikView COA
Selank 10mgJanoshikView COA
SS-31 10mgFreedom DiagnosticsView COA
TB-500 10mgFreedom DiagnosticsView COA
Tesamorelin 10mgFreedom DiagnosticsView COA
Vitamin B12Freedom DiagnosticsView COA
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