The document provides a Certificate of Analysis (COA) for guava leaf powder extract, detailing its specifications, including a zinc content of 4.08%, physical appearance, and microbiological safety. It outlines testing results for heavy metals, pesticide residues, and confirms that the product is GMO-free and suitable for human consumption, with a shelf life of three years. Additionally, it includes disclaimers regarding the informational accuracy and the customer's responsibility for product inspection upon delivery.