This two-part article covers the specific requirements for placing foods for special medical purposes (FSMPs) on the market in major jurisdictions – EU, UK, US, China, and other regions of the world – to improve the role of nutrition in support of optimal care for patients. Part 1 covers general principles governing FSMPs, use of FSMPs in community and hospital settings, common regulatory challenges, opportunities for category growth, and considers a multistakeholder initi...