RT Journal Article T1 Dietary Intake and Food Sources of Niacin, Riboflavin, Thiamin and Vitamin B6 in a Representative Sample of the Spanish Population. The ANIBES Study A1 Mielgo Ayuso, Juan A1 Aparicio Ugarriza, Raquel A1 Olza, Josune A1 ArancetaBartrina, Javier A1 Gil, Ángel A1 Ortega Anta, Rosa María A1 Serra Majem, Lluis A1 Varela Moreiras, Gregorio A1 González Gross, Marcela AB Thiamin, riboflavin, niacin, and vitamin B6 are essential micronutrients that are mainly involved in energy metabolism; they may prevent the occurrence of developmental abnormalities and chronic degenerative and neoplastic diseases. The aim was to analyze dietary intake and food sources of those four nutrients in subjects (n = 2009) aged 9–75 years old from the Spanish ANIBES (Anthropometric data, macronutrients and micronutrients intake, practice of physical activity, socioeconomic data and lifestyles in Spain) study. Dietary data were collected by means of a validated, photo-based three-day dietary food record. Underreporting was analysed according to the European Food and Safety Authority (EFSA, Parma, Italy) protocol. Mean (max–min) reported intake for the whole population of thiamin was 1.17 ± 0.02 mg/day, (0.30 3.44 mg/day), riboflavin 1.44 ± 0.02 mg/day, (0.37–3.54 mg/day), niacin 29.1 ± 0.2 mg/day (6.7–109 mg/day), and vitamin B6 1.54 ± 0.01 mg/day (0.28–9.30 mg/day). The main sources of intake for thiamin, niacin, and vitamin B6 were meat and meat products, and for riboflavin were milk and dairy products. An elevated percentage of the Spanish ANIBES population meets the EFSA recommended intakes for thiamin (71.2%), riboflavin (72.0%), niacin (99.0%), and vitamin B6 (77.2%). PB MDPI SN 2072-6643 YR 2018 FD 2018-07-29 LK https://hdl.handle.net/20.500.14352/12748 UL https://hdl.handle.net/20.500.14352/12748 LA eng NO Coca-Cola Iberia NO Spanish Nutrition Foundation (FEN) DS Docta Complutense RD 6 jun 2025