Skip to main content
Heart Donate
Heart Donate
Search

Support WBUR

Purple Sweet Potato A Contender To Replace Artificial Food Dyes

Food chemists say that pigments from the purple sweet potato are becoming a "natural" alternative to synthetic food dye. (Flickr)
Food chemists say that pigments from the purple sweet potato are becoming a "natural" alternative to synthetic food dye. (Flickr)

Support WBUR

Support WBUR

Listen Live
Loading...