Influence of lifestyle on vitamin bioavailability.
van den Berg H, van der Gaag M, Hendriks H.
Dept. of Nutritional Physiology, TNO Nutrition and Food Research Institute, P.O. Box 360, 3700 AJ, Zeist, The Netherlands. berg@vc.agro.nl
This paper can be accessed at: http://www.ncbi.nlm.nih.gov/pubmed/11887754
Van den Berg found that fat-soluble vitamin absorption and vitamin bioavailability may be compromised by:
(a) cholesterol-lowering compounds (diets)
(b) unabsorbable fat substitutes
(c) certain vegetables (particularly raw)
(d) high fiber
AMAZON UK Fiber Menace
AMAZON USA Fiber Menace: The Truth About the Leading Role of Fiber in Diet Failure, Constipation, Hemorrhoids, Irritable Bowel Syndrome, Ulcerative Colitis, Crohn's Disease, and Colon Cancer