excess breath h2 excretion was found in virtually all study subjects following the ingestion of either pear juice ( with approximately 2 % sorbitol content ) or the 2 % sorbitol solution , in approximately 50 % of those ingesting apple juice ( 0.5 % sorbitol ) , and in 25 % of those ingesting grape juice ( no sorbitol ) ( p less than .001 , analysis of variance ) .
C0770619
sorbitol solution
C0037688
sorbitol