Alka-Seltzer usual one caused sales to double. In December 2010, Alka-Seltzer began a series of new commercials featuring Speedy, using CGI effects to recreate the stop-motion puppetry of the 1950s and 1960s, with Speedy voiced by Debi Derryberry. Alka-Seltzer Alka-Seltzer is an effervescent antacid and pain reliever first marketed by the Dr. Miles Medicine Company of Elkhart, Indiana, United States. Alka-Seltzer contains three active ingredients: aspirin (acetylsalicylic acid) (ASA), sodium bicarbonate, and anhydrous citric acid. The aspirin is a pain reliever and anti-inflammatory, the sodium bicarbonate is an antacid, and the citric acid reacts with the sodium bicarbonate and water to
Nonsteroidal anti-inflammatory drug inflammation and also used willow bark to mitigate them. On 25 April 1763, Edward Stone wrote to the Royal Society describing his observations on the use of willow bark-based medicines in febrile patients. The active ingredient of willow bark, a glycoside called salicin, was first isolated by Johann Andreas Buchner in 1827. By 1829, French chemist Henri Leroux had improved the extraction process to obtain about 30g of purified salicin from 1.5 kg of bark. By hydrolysis, salicin releases glucose and salicylic alcohol which can be converted into salicylic acid, both in vivo and through chemical methods. The acid is