TY - JOUR TI - Dietary intake of the water-soluble vitamins B1, B2, B6, B12 and C in 10 countries in the European Prospective Investigation into Cancer and Nutrition AU - Olsen, A. AU - Halkjaer, J. AU - van Gils, C. H. AU - Buijsse, B. and AU - Verhagen, H. AU - Jenab, M. AU - Boutron-Ruault, M. C. AU - Ericson, U. and AU - Ocke, M. C. AU - Peeters, P. H. M. AU - Touvier, M. AU - Niravong, M. and AU - Waaseth, M. AU - Skeie, G. AU - Khaw, K. T. AU - Travis, R. AU - Ferrari, P. AU - and Sanchez, M. J. AU - Agudo, A. AU - Overvad, K. AU - Linseisen, J. and AU - Weikert, C. AU - Sacerdote, C. AU - Evangelista, A. AU - Zylis, D. and AU - Tsiotas, K. AU - Manjer, J. AU - van Guelpen, B. AU - Riboli, E. and AU - Slimani, N. AU - Bingham, S. JO - European Journal of Clinical Nutrition PY - 2009 VL - 63 TODO - 4 SP - S122-S149 PB - Nature Publishing Group SN - 0954-3007, 1476-5640 TODO - 10.1038/ejcn.2009.78 TODO - water-soluble vitamins; 24-h dietary recall; standardization; ENDB; EPIC; Europe TODO - Objectives: To describe the intake of vitamins thiamine (B1), riboflavin (B2), B6 (pyridoxine), B12 (cobalamine) and C (ascorbic acid) and their food sources among 27 centres in 10 countries participating in the European Prospective Investigation into Cancer and Nutrition (EPIC) study. Methods: Between 1995 and 2000, 36 034 persons aged between 35 and 74 years were administered a standardized 24-h dietary recall using a computerized interview software programme (EPIC-SOFT). Intakes of the four B vitamins and vitamin C were estimated using the standardized EPIC Nutrient Database (ENDB). Mean intakes were adjusted for age and weighted by season and day of recall. Results: Intake of B vitamins did not vary considerably between centres, except in the UK health-conscious cohort, in which substantially higher intakes of thiamine and lower intakes of vitamin B12 were reported compared with other centres. Overall, meat was the most important contributor to the B vitamins in all centres except in the UK health-conscious group. Vitamin C showed a clear geographical gradient, with higher intakes in the southern centres as compared with the northern ones; this was more pronounced in men than in women. Vegetables and fruits were major contributors to vitamin C in all centres, but juices and potatoes were also important sources in the northern centres. Conclusions: This study showed no major differences across centres in the mean intakes of B vitamins (thiamine, riboflavin, B6, B12), whereas a tendency towards a north-south gradient was observed for vitamin C. European Journal of Clinical Nutrition (2009) 63, S122-S149; doi: 10.1038/ejcn.2009.78 ER -