Protein Guide: Benefits of Shakes, Whey & Lean Sources

Protein shakes can be beneficial for hair and muscle growth, but too much protein may cause kidney damage. Identify the best lean sources like beans and eggs while understanding the differences between whey and casein for your diet.

Protein drink after very tiring training

Will Whey Protein Make You Gain Weight?

Stop by the protein powder section in virtually any health food store, and you're likely to find a variety of whey protein options. And while you don't need protein supplements for good health -- even if you're trying to change your weight -- adding whey protein to your diet can help you reach your goals.

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