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RESEARCH USE ONLY — NOT FOR HUMAN OR VETERINARY CONSUMPTION NEXORA products are supplied solely for legitimate laboratory and scientific research. Not a medicinal product and not intended for human or veterinary use.
Quality Assurance

Certificates of Analysis

Independent third-party laboratory certificates for NEXORA products. Each COA confirms identity, concentration and purity for the listed batch.

NexoraPen — Retatrutide

Janoshik Analytical www.janoshik.com

Task number #240127
Batch
A638352
Analysis date
07 Oct 2026
Concentration
15.09 mg/ml
Purity
99.530%

Test: Common GLP-1 peptide blind test (Semaglutide, Tirzepatide and Retatrutide)

Lab comment: Purity assessment includes peptide peaks only.

Verify this certificate at www.janoshik.com/verify/ with key:

3DCNZCEZ4ZPY
View original test report Test report for NexoraPen — Retatrutide, batch A638352