New Study Reveals FDA Food Label Proposal Trails Behind Warning Designs in Curbing Unhealthy Consumer Choices

New research shows the FDA's proposed food labels are less effective than "Multi-High-In" warning designs at helping consumers avoid unhealthy packaged foods.

By: AXL Media

Published: Mar 27, 2026, 10:03 AM EDT

Source: Information for this report was sourced from The Lancet.

Shortcomings Identified in Federal Nutrition Labeling Strategies

A massive clinical trial has cast doubt on the efficacy of the Food and Drug Administration's primary design for mandatory front-of-package labeling, suggesting the agency's preferred "Nutrition-Info-%DV" model may be too complex for rapid consumer use. According to Dr. Liji Thomas, the research highlights a critical gap between providing raw numerical data and offering actionable health warnings. While the FDA began the rulemaking process in 2025 to curb the intake of saturated fats and added sugars, the current study suggests that the proposed "high, medium, or low" descriptors paired with percentage daily values do not facilitate the same level of rapid cognitive processing as more direct warning labels used in international markets.

The Rising Dominance of Direct Nutrient Warning Systems

Evidence from the trial indicates that "Multi-High-In" labels, which list each problematic nutrient on a separate tag, outperform the FDA's consolidated box in almost every metric. These warning-style labels, already prevalent in several Latin American countries, allow shoppers to identify the healthiest and least healthy products between 21 and 30 percent faster than the federal proposal. The study notes that while packaged foods remain the primary source of excess sodium and sugar in the American diet, the "Multi-High-In" design was more likely to be noticed and utilized by consumers, particularly those with lower nutritional awareness or formal education.

Unintended Cognitive Distortions and the Health Halo Effect

The research uncovered a significant psychological hurdle termed the "health-halo effect," where certain label designs inadvertently mislead consumers into thinking an unhealthy product is beneficial. This phenomenon was most pronounced with "Nutrition-Info-Red" labels, which use color-coding to denote nutrient levels. According to the study authors, when a product high in one negative nutrient is labeled as "Low" in another, consumers often focus on the positive descriptor, leading to a false impression of healthfulness. This distortion affects approximately 40 percent of packaged goods, including items like sweetened yogurt and beef jerky, which often possess mixed nutrient profiles.