Centuries before the now-banned red dye No. 3 was synthesized in a lab, humans turned to insects to color their foods, ...

Now that the U.S. Food and Drug Administration has banned Red Dye No. 3, artificial food dyes are under increasing scrutiny.

Collagen is the primary building block of your body's skin, muscles, bones and more. But it's hard to keep the levels in check because as you age, your body's collagen levels naturally decline.