My sister randomly asked: "Bro what's collagen?" Stumped! I didn't have an answer for her! We all talk about carbs, proteins and fats, in that order even. Throw in some Vitamins: B-complex, D etc., which most of us need supplements for already. But what else is out there that's not on our radars? Here's one… Continue reading Collagen [college-in] and do I need it?