Collagen is a tough protein that comprises approximately 30 percent of your body protein, according to the National Institutes of Health. This protein contributes to the structure and strength of your tendons, bones and connective tissues. Collagen functions to provide your skin with firmness, elasticity and tone. As you age, collagen production in your body decreases, and your skin may lose its firmness and tone. Consuming foods that contain collagen or aid in collagen production may help you maintain healthy skin and tissues.
Foods Rich In Lysine
Lysine is an important amino acid in your body that is essential for the production of collagen. Including lysine-rich foods in your diet may promote the production of collagen, according to the University of Maryland Medical Center. Protein-rich foods are particularly good sources of lysine, including meat such as red meat, poultry and pork. Other good protein-rich sources include Parmesan cheese, cod, sardines, nuts and eggs.
Vitamin C-Rich Foods
Vitamin C is an essential vitamin in the production of collagen, according to the Linus Pauling Institute. A diet rich in vitamin C-containing foods can help you to maintain firm and healthy skin. Good sources of vitamin C include fruits, such as oranges, grapefruits, strawberries and tomatoes. Other good sources include vegetables such as sweet potatoes, broccoli and red peppers.
Vegetarian Protein Sources
Several vegetarian forms of protein can also contribute to the formation of collagen. Vegetarian products proteins can be rich in lysine, which contributes to collagen formation. According to the University of Maryland Medical Center, soy products, such as tofu and soybeans, can contribute to collagen formation in your skin, tendons and ligaments. Other good vegetarian protein sources that help in collagen production include legumes, beans, nuts and seeds.
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