国际食品信息理事会（IFIC）：2026年美国消费者对蛋白质质量及标签的认知调研报告（英文版）

The International Food Information Council (IFIC) commissioned an online survey among U.S. consumers to measure knowledge, attitudes, and beliefs about protein quality & protein labeling. One thousand seventeen adults ages 18 years and older completed the online survey from November 17-26, 2025, and were weighted to ensure proportional results. The Bayesian confidence level for the survey sample (n=1017) is 3.5, which is roughly equivalent to a margin of error of ±3.1 at the 95% confidenc