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IN BRIEF

Key takeaways

  • Protein helps build and maintain body tissues.
  • Protein needs vary with age, activity, and health context.
  • A varied eating pattern can include many protein sources.

What protein does

Protein provides amino acids your body uses to build and repair tissues. It also contributes to many enzymes and other structures needed for normal function.

Think in foods, not just grams

Protein can come from foods such as beans, lentils, nuts, dairy, eggs, fish, and meat. Your individual needs depend on context; a registered dietitian can help if you need a specific target.

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Sources & References

  1. NIH MedlinePlus: Protein in Diet
Medical information notice

This guide is for education and cannot replace advice from a qualified healthcare professional.

Read the medical disclaimer →