Protein Quantity vs. Quality: New Research Reveals How Americans Are Navigating Protein’s Prominence
(Washington, D.C.) — Protein continues to dominate how Americans think about healthy eating—yet when it comes to protein quality, consumers and nutrition science are not always aligned. New findings from the International Food Information Council’s (IFIC) latest consumer research, IFIC Spotlight Survey: Americans’ Perceptions of Protein Quality & Labeling, reveal that while Americans are actively seeking protein, their understanding of protein “quality” extends beyond scientific definitions—creating both confusion and opportunity for clear, more effective nutrition communication. “Protein isn’t just having a moment—it’s truly shaping how Americans define healthy eating,” said Wendy Reinhardt Kapsak, MS, RDN, President & CEO of IFIC. “Our research shows that when consumers hear ‘protein quality,’ they’re not necessarily thinking about amino acids—they’re thinking about taste, health, and how a food fits into their daily lives.” From Protein Quantity To Protein Quality Americans’ focus on protein isn’t new, but it is intensifying. According to the 2025 IFIC Food & Health Survey, protein has consistently been the nutrient Americans are most actively trying to consume for five consecutive years, and “good source of protein” is now the most common way people define a healthy food. At the same time, national dietary guidance is reinforcing the importance of protein variety and intake—bringing concepts like “protein quality” further into the spotlight. “Scientifically, protein quality refers to the presence of all nine essential amino acids that are required for human needs, and how efficiently it is digested and used by the body. But this research shows that consumers interpret the term more broadly,” explained Monica Amburn, MS, RDN, LDN, Vice President, Food Safety & Nutrition. “There’s a disconnect between scientific definitions of protein quality and how consumers interpret it,” Amburn said. “That gap is exactly where health professionals can step in—with practical, relatable guidance that helps people meet their goals.” Four In Ten Americans Associate “High-Quality Protein” With Good Taste When Americans think about “high-quality protein,” taste leads the way. Four in ten (40%) say a high-quality protein is one that tastes good, while one-third associate it with protein amount per serving. Many also link quality to broader […]
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