What Foods Increase Collagen?
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.