Quality Assurance
Purity & Testing
Transparency is the foundation of good research. Here's how we ensure every North 49 Labs product meets our 99%+ purity standard.
HPLC Analysis
High-Performance Liquid Chromatography confirms the identity and quantifies the purity of each peptide.
Mass Spectrometry
Mass-spec verification confirms molecular weight and sequence accuracy for every batch.
Certificate of Analysis
A full COA is available for every lot number, documenting purity results and test methods.
Scan to Verify
Each vial features a lot number and QR code so you can verify authenticity and access its COA.
Our 99%+ Purity Guarantee
If a product does not meet the purity stated on its Certificate of Analysis, we will make it right. To request a COA, contact us with the product name and lot number.
Store lyophilized product refrigerated. For Research Use Only.