Gas-X. Novartis Consumer Health. Accessed February 26, 2016 from http://gas-x.com/gas-relief-products/?cid=ps-20150401-usgasxps2015fy-google-3gasreliefcorephrase-gasrelief-phrasematch-ps20150401_46787&gclid=CIL2wrjsncsCFVg6gQod53QH2g&gclsrc=aw.ds
Mylanta Gas. McNeil Consumer Healthcare. Accessed February 26, 2016 from http://www.mylanta.com/mylanta-gas-maximum-strength-chewable-tablets.html
Mylicon. McNeil Consumer Healthcare. Accessed February 26, 2016 from http://mylicon.com/about.html
Phazyme. Fleet Co. Accessed February 26, 2016 from http://phazyme.com/about-phazyme/product-information/
Simethicone. DRUGDEX® System. Truven Health Analytics. Accessed 2/28/16 from http://www.micromedexsolutions.com/micromedex2/