A common ingredient in many cold medicines has been shown so ineffective that the FDA recently proposed taking it off the market. The ingredient, phenylephrine, "failed to outperform placebo pills in patients with cold and allergy congestion," say researchers from the University of Florida. "The same researchers also challenged the drug's effectiveness in 2007, but the FDA allowed the products to remain on the market pending additional research," according to CNBC . Mostly placebos. Photo from Pixabay . I can attest that phenylephrine doesn't work. Before I stopped eating wheat, I constantly had nasal and sinus congestion. I helped keep Sudafed in business when the active ingredient was pseudoephedrine, but I noticed the PE (phenylephrine) variety didn't work at all. The only other decongestants I've found helpful are guaifenesin (Mucinex) and spicy food. Mucinex is expensive because it works! (The cheaper store brands work just as well, though.) Su...
Do-it-yourself health. Low-carb, mostly evolutionary.