Protein

Protein is in every cell in the body. Our bodies need protein from the foods we eat to build and maintain bones, muscles and skin. We get proteins in our diet from meat, dairy products, nuts, and certain grains and beans. Proteins from meat and other animal products are complete proteins. You can start with our article Protein After 50: How to Build Better Everyday Meals.

Overview source: Dietary Proteins, MedlinePlus (NIH)

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