Alleviation of Common Cold Symptoms

"The liquid spray contained wintergreen oil, menthol, lactoferrin, lysozyme, aloe, and glycerin.~Aspirin in a 325mg tablet"

"The liquid spray contained 6mg dissolved acetyl salicylic acid per dose, menthol, lactoferrin, lysozyme, aloe, and glycerin.~Placebo Tablet: Looked like the treatment aspirin tablet but contained no drug and only inactive excipients."

"The liquid spray contained wintergreen oil, menthol, lactoferrin, lysozyme, aloe, and glycerin.~The placebo tablet looked like the treatment aspirin tablet but contained no drug and only inactive excipients."

"The placebo spray contained vehicle buffer, a sub-therapeutic dose of menthol, and a sweetener.~The placebo tablet looked like the treatment aspirin tablet but contained no drug and only inactive excipients."