Every batch tested. Every result published. Transparency is our standard.
How we verify the identity and purity of every product we sell.
HPLC is the gold standard for peptide purity analysis. The technique separates a sample into its individual components by passing it through a column under high pressure. Each component elutes at a characteristic retention time, and UV detection at 220nm quantifies the relative abundance of the target peptide versus any impurities. Our acceptance criterion is 99%+ purity by peak area integration.
Mass spectrometry confirms the molecular identity of each peptide by measuring its exact molecular weight. We use electrospray ionization (ESI-MS) to generate a mass spectrum that must match the theoretical molecular weight within 0.1% tolerance. This ensures you receive the correct compound — not a misidentified or degraded product.
Together, HPLC and MS answer two critical questions: "Is this the right molecule?" and "How pure is it?" HPLC quantifies purity by detecting synthesis byproducts, truncated sequences, and degradation products. MS confirms molecular identity by verifying the exact mass of the peptide chain. Both results are documented on every Certificate of Analysis.
Six pillars that define our commitment to research-grade quality.
Every batch is independently verified by accredited laboratories. We never self-certify.
Our peptides consistently test at 99%+ purity via HPLC analysis.
Every product ships with a Certificate of Analysis specific to its production batch.
Our manufacturing partners follow Good Manufacturing Practice protocols.
Products are stored at controlled temperatures from production to your door.
Sourced, tested, and shipped from Canadian facilities.
How our manufacturing partners maintain the highest quality controls.
All Helix North products are manufactured by partners who adhere to Good Manufacturing Practice (GMP) protocols. GMP provides a framework of standards for production processes, quality control testing, and documentation that ensures consistent product quality from batch to batch.
Our manufacturing facilities undergo regular audits and maintain detailed batch records for full traceability. Raw materials are tested upon receipt, in-process controls are monitored during synthesis, and finished products undergo final release testing before they reach our inventory.