This story was first published on capsulenz.com. Hands up if you take a collagen supplement? Yup, it’s pretty much all of us. But as criticisms of powders and pills linger, do we know what we’re actually consuming – and are we just being fooled by powerful social media marketing? Capsule investigates the ever-evolving world of collagen When was the last time you opened Instagram and didn’t see an influencer hawking some kind of collagen powder? In the beauty industry’s war for your money, definitive battle lines have been drawn and the competition is fierce. The brands on the bat...