Collagen, I can't stop talking about it, I'm a diehard collagen fan from the first hour. Every day I take collagen, firstly because I believe in beauty from within and secondly because I actually see improvement in my skin. In addition to a youthful appearance, this most common protein in your body also ensures strong bones, joints, muscles, nails and teeth. Unfortunately, the decrease in collagen in your body starts from the age of 25, which is why it is so important to keep this protein up to date. Collagen from fish is most similar to human collagen and is ...