USDA certification refers to a recognized certification system conducted by the United States Department of Agriculture (USDA) to determine whether its certified products meet USDA standards. The best known of these is USDA Organic.

The USDA Organic Certification is a certification program for the quality assurance of Guiwei. The certification is designed to provide consumers with reliable information and confidence to better understand whether the food and other agricultural products they purchase are organic. Achieving USDA Organic Certification demonstrates that producers have taken steps to ensure the quality and safety of their products and helps consumers make healthier, greener choices.

Obtaining the USDA Organic Certification signifies that Guiwei's inulin products have met international standards for advanced, high-end organic products.