Certificate of Analysis

This page explains how certificate of analysis content can support transparency. A COA page usually helps readers understand batch testing, purity checks, third-party reports, and the meaning of common lab-report terms.

Lab report and certificate of analysis documents on a desk

What a COA page can include

Useful sections often cover batch identification, ingredient testing, contaminant checks, and how to interpret the results. For more context, readers can also review The Science and the article on how to read a supplement certificate of analysis in the blog.

Researcher reviewing supplement batch testing results on a screen