Riboflavin (vitamin B2) recycles glutathione, stabilises the MTHFR enzyme, and supports mitochondrial function—effects that may be impaired when intake falls short, even before clinical deficiency. A single serving of beef liver provides 220% of the RDA, while subclinical insufficiency may compromise antioxidant defence and gut microbiota composition. — Photo by Phạm Hải on Unsplash (Unsplash License)
MD, MPH, PhD. Editor-in-Chief, Georgian Medical Journal (GMJ). Professor and Head, School of Public Health, David Tvildiani Medical University (DTMU), Tbilisi, Georgia. Chair, Public Health Institute of Georgia (PHIG). President, Accréditation Sans Frontières (ASF), Paris. Secretary/Treasurer, UEMS Section of Public Health. WHO Consultant, Health and Migration, Geneva. Former Member, UN Secretary-General's Independent Accountability Panel for Every Woman, Every Child, Every Adolescent (IAP-EWEC, 2016–2021). ORCID: 0000-0001-7609-4515.