Protein

Definition

Protein is a macronutrient that is essential for building muscle mass and repairing tissues in the body.

Scientific / Technical Definition

Proteins are large, complex molecules made up of long chains of amino acids. They play critical roles in the body as enzymes, structural proteins, hormones, and immune components, among other functions. Proteins are involved in virtually all cell functions and are necessary for the growth and maintenance of cells and tissues.

Benefits

• Helps build and repair tissues
• Supports immune function
• Produces enzymes and hormones
• Maintains healthy skin, hair, and nails
• Supports muscle growth and maintenance

Examples

• Chicken breast
• Fish
• Eggs
• Beans and legumes
• Tofu
• Dairy products like milk and yogurt

Additional Information

• Importance: Protein is essential for muscle repair, immune response, and the creation of enzymes and hormones. It is a key component of every cell in the body and supports overall health.

Related Terms

• Amino Acids
• Macronutrients
• Muscle Building
• Dietary Supplements

References

• The Role of Protein in the Diet
• Protein and Amino Acids in Human Nutrition