“Superfoods” during COVID-19 pandemic

Introduction: Recently there has been a significant increase in interest in so-called “superfoods, a natural, unprocessed products that contain ingredients profoundly beneficial for humans' health (ex. goi berries or avocado). The aim of the study was to analyse use of superfoods and other food supplements before and during COVID-19 pandemic in Polish population. Methods: The survey was performed nation-wide by Internet among adult Poles between November 2020 and January 2021. Study questionnaire included 43 questions concerning consumed superfoods and use of drugs and dietary supplements during COVID-19 pandemic. Results: A total of 496 respondent (299 women), mean age 34.5 ± 14.5 years were included. Among study group 6.3% was diagnosed with underweight, 61.1% with normal weight, 23.8% with overweight and 8.9% with obesity. 72,0% of responders use food supplements during a pandemic COVID-19, and before 72,4%. The most popular used food supplements were: vitamin C and multivitamin preparations. There was a significant increase in vitamin D supplementation during COVID-19 pandemic (from 48.8% to 61.5%, p<0.01). No difference in inosine pranobex use was observed. 42.7% of respondents were not familiar with superfood definition. Garlic, broccoli, oranges, parsley, and Cruciferae vegetables were the most popular superfoods indicated by respondents. Among herbal preparations the most popular s were Sambuccus nigra and chamomile. Conclusion: During COVID-19 pandemic in Polish population significantly increased supplementation of vitamin D.