1. Chapter 40 Nutrient Considerations in Lactose Intolerance

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FIGURE 40.1: Metabolic background for understanding the diagnosis of lactose maldigestion and
intolerance. gal, galactose; glu, glucose. Adapted with permission from H. Arola, Diagnosis of hypolactasia
and lactose malabsorption, Scand. J. Gastroenterol. 29 (Suppl. 202) (1994) 2635.
Copyright © 2016 Elsevier Inc. All rights reserved.

3. Copyright © 2016 Elsevier Inc. All rights reserved.
FIGURE 40.2: Breath hydrogen response to a lactose challenge after lactose (&) or dextrose (’) feeding periods. Data are the means 6SEM, n520. Reprinted with permission from S.R. Hertzler, D.A. Savaiano, Colonic adaptation to daily lactose feeding in lactose maldigesters reduces lactose intolerance, Am. J. Clin. Nutr. 64 (1996)
Copyright © 2016 Elsevier Inc. All rights reserved.