The viruses of cold and flu season are upon us, and in us, where theyre causing misery upon misery. But dont worry. You can hop online, and for a mere $24.95, buy yourself a bottle of Zeebo Relief pills, designed to ease your bothersome symptoms.The key ingredient? Absolutely nothing.Theyre placebos, and as such, they contain no active ingredients, not even sugar. The tagline: You are the active ingredient.Maybe youre rolling your eyes. Is there any reason to think that pills of nothing could work?