References

1. Forbes J, Krishnamurthy K. Biochemistry, Peptide. StatPearls (NCBI Bookshelf), NIH.
2. Muttenthaler M, King GF, Adams DJ, Alewood PF. Trends in peptide drug discovery. Nature Reviews Drug Discovery. 2021;20(4):309–325.
3. Government of Canada / Health Canada — drug regulation under the Food and Drugs Act and Food and Drug Regulations; DIN / authorized-products guidance.
4. Health Canada advisory — Think twice before injecting peptides bought online: unauthorized products can seriously harm you.
5. Standard analytical guidance on peptide COAs — identity (MS), purity (HPLC), lot matching, and lab-side report verification.
6. Reverse-phase HPLC purity and mass-spectrometry identity confirmation — standard pharmacopoeial analytical methods.
7. Bacterial Endotoxins Test, USP general chapter <85> and Ph. Eur. 2.6.14.
8. Limulus Amebocyte Lysate (LAL) endotoxin testing overview — STERIS AST.
9. Health Canada recall/advisory — Unauthorized injectable peptide drugs may pose serious health risks.
10. CBC News — Health Canada warns against injecting unauthorized drugs promising anti-aging, weight loss or wellness.
11. College of Physicians & Surgeons of Alberta — Unauthorized injectable peptides and their potential serious health risks.