Hydrolyzed collagen has taken the beauty and wellness world by storm, with many claiming that it improves everything from joint health to wrinkles. Most importantly, those claims are backed by studies. While there are several foods you can eat to increase your collagen intake, supplements are becoming increasingly popular. Since collagen production slows in your 30s, bumping up your levels via supplements could be a smart move. But what exactly is hydrolyzed collagen, and should you include it in your health and beauty regime?