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Protein powder: What to know, what to watch out for - Honolulu, Hawaii news, sports & weather - KITV Channel 4

Protein powder: What to know, what to watch out for

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. - Protein powders are popular for a wide variety of reasons, and there's an equally wide variety of products on the market. Here's what you should know.



original story: http://rss.cnn.com/~r/rss/cnn_health/~3/mvFWLc-5x3E/index.html