freedomdiagnosticstesting.com 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 HPLC-MS lab test confirms GLP-1SG 20mg from BetterBio Synthesis at 99.93% purity. The analysis was conducted by Freedom Diagnostics on June 8, 2026.
GLP-1SG is a glucagon-like peptide-1 receptor agonist researched for its role in metabolic regulation, weight management, and glycemic control. A purity level of 99.93% indicates minimal contamination and high-grade synthesis.
The full certificate of analysis is available for download on this page.

Submit your third-party lab test to help the community verify purity claims. Every report is reviewed before publication.