Tirzepatide
GIP/GLP-1 dual receptor agonist. Studied in preclinical metabolic research.
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Certificate of analysis
The 4 certificates we hold
These reports were commissioned by the manufacturer who supplies our raw material, not by Optimal Lab, and they test that raw material rather than a finished vial. They state how much compound was measured and its purity by HPLC — they do not test identity.
- 30mg99.707% purity16 JUN 2026Janoshik Analytical s.r.o.View certificate
- 40mg99.853% purity16 JUN 2026Janoshik Analytical s.r.o.View certificate
- 60mg99.691% purity18 JUL 2026Janoshik Analytical s.r.o.View certificate
- 100mg99.963% purity18 JUL 2026Janoshik Analytical s.r.o.View certificate
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