Collagen, oh collagen! The building block of beauty and strength, the protein that holds us together, the elixir of youth that keeps us looking forever young. Found in our skin, bones, muscles, tendons, and ligaments, collagen is the glue that holds our bodies in place. It's what gives our skin its elasticity, our bones their flexibility, and our muscles their power. Without it, we'd be nothing but a pile of loose tissue. Collagen is nature's fountain of youth, a protein that can turn back the...