A Certificate of Analysis, or COA, is a document that ensures that the manufacturing meets the specification of the labels. We 3rd-Party test all of our products and have testing readily available for you to view. Each product is labeled with a numerical code, which can be found near the expiration date listed on your product.
Below you have the ability to search for your product by batch number. A simple trick is to expand the category you are searching in, and press ⌘+F or CTRL+F and search for your batch number.