Janoshik Labs publishes a public verification portal. Any test attributed to this lab can be looked up and confirmed directly with the lab — so this result doesn't rest on our review alone.
This independent lab analysis confirms Cartalax 25mg from Growth Guys at 99.525% purity. The test was conducted by Janoshik Labs on December 18, 2025, with a tested quantity of 25.24mg.
Cartalax is a cartilage-supporting peptide researched for its potential role in joint health, cartilage preservation, and connective tissue repair. A purity level of 99.525% indicates high-grade synthesis with minimal impurities.
The full certificate of analysis is available for verification at www.janoshik.com/verify/ using the unique key VTPQWE1TIRIK.
Submit your third-party lab test to help the community verify purity claims. Every report is reviewed before publication.