ACS Nano, 2012, 6 (3), pp 2441–2451

Presence of Nano-Sized Silica during In Vitro Digestion of Foods Containing Silica as a Food Additive Ruud Peters†, Evelien Kramer†, Agnes G. Oomen‡, Zahira E. Herrera Rivera†, Gerlof Oegema†, Peter C. Tromp§, Remco Fokkink, Anton Rietveld‡, Hans J. P. Marvin†, Stefan Weigel†, Ad A. C. M. Peijnenburg†, and Hans Bouwmeester†* † Institute of Food Safety, RIKILT, Wageningen UR, P.O. Box 230, 6700 AE Wageningen, The Netherlands ‡ National Institute for Public Health and the Environment, RIVM, P.O. Box, 3720 BA Bilthoven, The Netherlands § TNO Earth, Environmental and Life Sciences, P.O. Box 80015, 3508 TA Utrecht, The Netherlands Laboratory of Physical Chemistry and Colloid Science, Wageningen University, P.O. Box 8038, 6700 EK Wageningen, The Netherlands