Zhou’s answer to this problem? He’s invented a purple bread. Rich in cancer-fighting antioxidants, digested 20% slower than regular white bread, and made entirely of natural compounds ...

Weibiao took white dough and infused it with anthocyanin, a pigment you’ll find naturally occurring in foods like grapes and blueberries (this pigment gives the bread its purple hue).

And a very happy surprise for white bread lovers! Sourdough is the exception ... is quite different than commercial yeast you get in a packet because it's found in the air (yep, it's floating ...

White bread: You know it, you love it (deep down), and you’ve likely relied on it for a sandwich, stacked high with cold cuts, condiments, and veggies … or used for a basic yet classic PB&J.

Weibiao’s answer to this problem? He’s invented a purple bread. Rich in cancer-fighting antioxidants, digested 20 percent slower than regular white bread and made entirely of natural compounds ...