The guideline outlines the substances of concern when used in health supplements (HS) and traditional medicines (TM). It lists the prohibited ingredients, ingredients with restrictions, and ingredients with potential safety concerns. The guideline emphasizes the obligations of dealers(importers, manufacturers, wholesale dealers) and sellers to ensure product safety and quality.

Contents
1. Introduction
2. Prohibited Ingredients
3. Ingredients with Restrictions
4. Ingredients with Potential Safety Concerns
Annex A: List of substances which are prohibited or restricted for use with conditions
Annex B: List of substances with potential safety issues and recommended risk mitigation measures