[8] Nondigestible sugars (lactulose and sorbitol) are also osmotic laxatives. However, the former (lactulose) may be broken down by colonic flora and produce an uncomfortable amount of gas.

Future Virology. 2013;8(11):1127-1134. Breast milk contains high concentration of secretory antibodies, mainly IgA, with a broad range of specificities reflecting both maternal immunologic memory ...