Jack & Coca-Cola Cherry is sold as a four-pack, or as individual cans -- with the manufacturer suggesting a retail price of $12.99 for the four-pack and $3.50 for an individual can.

Those cough drops listed below as "gluten-free" should meet the U.S. Food & Drug Administration gluten-free standard, which requires them to contain less than 20 parts per million (PPM) of gluten.