Protein shakes instead of meals every so often are fine, but long-term use as a meal replacement can affect appetite and may lead to nutrient deficiencies.

Add Yahoo as a preferred source to see more of our stories on Google. Protein is a key building block for your body, supporting muscle growth, weight management and overall health. But getting enough ...

As high-protein diets surge in popularity, a Consumer Reports investigation found high levels of lead in some protein powders ...

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