Protein Food Craze – Mac & Cheese is Jumping on the Train

Protein is having a moment—from TikTok cottage cheese hacks to high-protein everything lining grocery store shelves—and now even America’s most nostalgic comfort food is getting a functional upgrade.

Kraft Heinz just announced Kraft Mac & Cheese PowerMac, a new take on its iconic blue box that more than doubles the protein (17g) and adds fiber—without changing the signature taste consumers grew up with.

This launch taps directly into the broader “protein craze,” where consumers are increasingly seeking foods that deliver both comfort and functional nutrition. It also raises interesting questions about how legacy brands are evolving to compete in a market now dominated by wellness-focused startups and macro-conscious consumers.

We can connect you with experts at George Washington University who can speak to:

  • Why protein has become the dominant nutrient trend in 2026 (and whether it’s overhyped)
  • The rise of “stealth health” foods—comfort classics reformulated with functional benefits
  • How brands like Kraft are balancing nostalgia with modern nutrition demands
  • Whether products like PowerMac actually meet health expectations—or just repackage indulgence

Gabby Headrick is an assistant professor in the Department of Exercise and Nutrition Sciences at the GW Milken Institute School of Public Health. As a food systems dietitian, Headrick’s research, teaching, and practice center on the social, environmental, and political determinants of food and nutrition security in the United States, with a particular focus on urban food systems.

Priya Fielding-Singh is the director of Policy and Programs at the Global Food Institute, where she leads domestic policy, programming, and engagement initiatives. A trained social scientist, her expertise is in food and nutrition equity, maternal and child health, and public policy.

Kelli Metzger is a registered dietitian and nutritionist within the GW Medical Faculty Associates.