Posts Tagged ‘toothpaste’

  • Why does orange or grapefruit juice taste so nasty after I brush my teeth?

    It’s all about phospholipids, says John Moore, director of the Institute for Chemical Education at UW-Madison. Not a flavor guy himself, he poked around and learned that these oily, fatty materials affect receptors that sense the bitter flavor. Detergents in toothpaste, including sodium laurel sulfate, break up phospholipids that are normally on the tongue, Moore [...]


    Tuesday, November 20th, 2007
  • Chinese products: How safe?

    Amid a flood of contaminated Chinese imports, we ask: what is going on? How dangerous are these foods and medicines? Is this normal, expected? Or should we be doing something more to improve safety?


    Thursday, July 12th, 2007


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