Every batch of every compound is HPLC tested to ≥99% purity before release. This is not a marketing claim — it's our manufacturing standard.

Testing protocol

HPLC verification
High-performance liquid chromatography confirms purity percentage. Industry standard for peptide analysis. Performed by our lab partner on every batch.

Mass spectrometry
Confirms molecular weight and structure. Ensures you're receiving the compound specified.

Certificate of analysis
Issued per batch. Includes HPLC chromatogram, purity percentage, molecular weight confirmation, batch number, and test date. Available on request for any order.

Lab partnership

We work with a licensed Canadian compounding laboratory. Same equipment and protocols used for pharmaceutical-grade compounding. Located in British Columbia. Inspected and regulated under Canadian pharmaceutical standards.

We do not disclose the lab's name publicly to protect their commercial relationships. If you require third-party verification for institutional research, contact us directly.

Storage and handling

All peptides are lyophilized (freeze-dried) and stored at controlled temperature until shipment. Cold-pack standard on every order. Shipped via Canada Post with tracking.

Once received, store lyophilized peptides at 2-8°C (refrigerated). After reconstitution, use within the timeframe appropriate for the specific compound. Bacteriostatic water extends reconstituted shelf life.

Request a COA

Email orders@helixnorth.net with your order reference number. We'll send the certificate of analysis for your specific batch within 24 hours.