The American Herbal Products Association (AHPA), the Organic Trade Association (OTA) and Quality Assurance International Inc. (QAI) have released of an updated, free resource for the health supplement industry, Guidance on Formulation and Marketing of Dietary Supplements Under the National Organic Program (NOP). The updated AHPA/OTA/QAI guidance document provides an overview of the regulatory requirements to help product marketers meet their regulatory obligations for finished organic products and the organic ingredients in those products. The document also describes the types of supplements that are eligible for organic certification under the NOP and the various NOP labeling categories that are available for several types of supplement products.