Packing in protein

Protein in your soda. Protein in your cereal. Protein in your bread. In this rerun from last year, we explain how protein got added into so much of what we eat and drink. This episode was produced by Gabrielle Berbey, edited by Amina Al-Sadi, fact-checked by Laura Bullard, engineered by Andrea Kristinsdottir and Matthew Billy, and hosted by Noel King. Protein Cold Foam drink at Starbucks. Photo by Smith Collection/Gado/Getty Images. Listen to Today, Explained ad-free by becoming a Vox Member: vox.com/members. New Vox members get $20 off their membership right now. Transcript at ⁠vox.com/today-explained-podcast.⁠ Learn more about your ad choices. Visit podcastchoices.com/adchoices