1 If removing and disposing of the existing roofing material isn't included in an estimate, this can add another $3-$5 a square foot or $510-$1,100 for a basic ranch-style home -- and costs go higher depending on location and the difficulty of the removal project. According to RoofHelp.com, the average lifespan for 20-year asphalt shingles is about 14 years in Phoenix, Arizona; 19.5 years in Minneapolis, Minnesota; and 20.8 years in Reading, Pennsylvania.
Excipients or inactive ingredients are supposed to be inert, which means they don't have any effect on you, but some can cause symptoms by themselvesâ and potentially allergic reactionsâor interact with the drug's active ingredients to cause unexpected results.
What are the ingredients in Prevagen? A: The active ingredient in Prevagen is apoaequorin, and the inactive ingredients are white rice flour, cellulose, salt, vegetable sourced magnesium stearate and acetic acid, according to Prevagen.com. Apoaequorin is a protein originally collected from a species of jellyfish in the Puget Sound. Continue Reading.