Collagen is the glue that holds your body together
After water, it is the most common substance in your body. It’s mainly found in your muscles, bones, skin and tendons, but collagen is also found in your blood vessels, digestive tract, heart, eyes, gallbladder, kidneys and bladder.
Your collagen levels go down as you get older. Collagen production in the body slows around age 20 and after age 20, only one percent of collagen is produced in the skin each year. Other factors, l...