The document discusses the vitamin and dietary supplement (VDS) market in China. It finds that the Chinese VDS market is consistently growing, especially among people under 30 years old and women. E-commerce is commonly used to purchase foreign VDS products. Social media platforms and key opinion leaders are important channels for reaching consumers. While most feedback on VDS products is positive regarding health benefits, some Chinese consumers question their effectiveness or express concern about side effects from improper use. The top international brands in the Chinese VDS market utilize social media, KOLs, and e-commerce platforms to introduce and promote their products.