A total of 129 products (98 chemical entities) were reviewed. Fifty-four (42 percent) of the products examined contained sorbitol. The frequency of sorbitol presence by liquid type was: solutions (33 percent), suspensions (43 percent), syrups (59 percent), elixirs (43 percent), concentrates (67 percent), drops (33 percent), tinctures (0 percent), and emulsions (0 percent). The percentage of listings indicating the presence of sorbitol was: manufacturer's product information (79 percent), Facts and Comparisons (52 percent), and AHFS Drug Information 91 (13 percent). Only three of the 54 products had the exact sorbitol content stated in any source.