Opportunities and Regulatory Challenges of Functional Foods and Nutraceuticals During COVID-19 Pandemic

: The novel Coronavirus has brought global mortality, disruption, and a significant loss of life. A compromised immune system is a known risk factor for all viral influenza infections. Due to the perceived “immune-boosting” properties of nutraceutical products, sales of dietary supplements have grown globally. In recent years, consumers have increasingly demanded nutraceutical products rather than curative synthetic medicines for preventive therapies for the coronavirus disease outbreak of 2019 (COVID-19). Healthy foods and nutraceuticals have become daily diet plans for consumers. Although there has been an increase in demand, there is no such regulation and harmonized process, which stands as a barrier to the approval of these products. Therefore, many misbranded and spurious products are entering the market, which may harm consumers. This article focuses on the role of functional foods and nutraceutical in the management of COVID-19 also focuses on the different nutraceutical regulations in each country and compare the similarities and differences of the following countries: India, the USA (United States of America), the EU (European Union), and China. The comparative study of nutraceutical regulations in India, the USA, Europe, and China shows that there is a difference regarding the nutraceutical regulations; however, despite the differences, it is observed that it has the same underlying objective, i.e., ensuring the safety of the consumers by maintaining the product quality.