CNN.com: Is ingestible collagen the fountain of youth? Maybe
As you age, a glance in the mirror may reveal a few fine lines, wrinkles, age spots and sagging skin. You may become more worried about the thickness of your hair, your creaking joints or a loss of muscle.
Ingestible collagen, the protein supplement that’s skyrocketed in popularity, is said to help improve all of those things. So should you begin popping a collagen pill, or sprinkling it in your coffee, as part of your anti-aging routine?
While the evidence on collagen is far from conclusive, most clinicians agree there’s little downside in trying it if you wish — as long as you keep expectations in check and a few things in mind.
