Journal

These notes explain chemistry, published research limits, laboratory paperwork, and handling. They do not diagnose, treat, cure, or prevent disease. Products are sold for research and veterinary-guided use and have not been evaluated by the FDA. Confirm every question with a licensed veterinarian. For charts, see the research guide and FAQ.

1 article tagged testing

Quality

How to Read a Certificate of Analysis (COA)

What identity, purity, method, and lot number on a COA actually mean — and why a laboratory report is not an FDA evaluation or a medical claim.

Oct 28, 2026 · K9 Peptides Direct Editorial