Jul 14, 2025 · One of protein’s primary roles is forming and maintaining the structural foundation of your body: muscles, bones, skin, hair, nails, and internal organs. Every cell in your body contains …

Jun 24, 2025 · Proteins are molecules made of amino acids that send signals between cells, support digestion, help your muscles move and protect you from infection.

Feb 15, 2023 · Your body forms thousands of different types of protein — all crucial to your health. Here are 9 important functions of the protein in your body.

Sep 11, 2024 · Your body needs protein to stay healthy and work the way it should. More than 10,000 types are found in everything from your organs to your muscles and tissues to your bones, skin, and …

May 14, 2025 · Protein is essential for bone, muscle, digestive and metabolic health. For optimal health, enjoy a variety of protein sources, such as nuts, beans, fish and poultry. Proteins are a fundamental …

Mar 26, 2021 · Proteins are large, complex molecules that play many critical roles in the body. They do most of the work in cells and are required for the structure, function, and regulation of the body’s …

Nov 18, 2025 · Protein is vital for processes such as hormone and neurotransmitter synthesis, immune function, weight management, improved bone density and body composition, and better blood sugar …

Jul 26, 2025 · Explore the fundamental role of protein in your body. Learn how this essential macronutrient supports countless biological processes and overall wellness.

For example, proteins catalyse reactions in our bodies, transport molecules such as oxygen, keep us healthy as part of the immune system and transmit messages from cell to cell.

Protein is found throughout the body—in muscle, bone, skin, hair, and virtually every other body part or tissue. It makes up the enzymes that power many chemical reactions and the hemoglobin that …