Organic Authority Studio Collagen supplements have flooded shelves of grocery and health-food stores—and if you’ve been confused by which to try and trust, you’re not alone. Even if you have Superman vision that can see through clever marketing and convincing promises, the sheer amount of collagen products out there can muddy your normally astute and discriminating decision-making. We did the due diligence to provide you peace of mind and separate the truly good from the copycats. ...