Ever wonder why your granola bar boasts about “whole” grains? Behind every word on a food label is a battle between public demand, industry influence, and government action. These labels didn’t just appear overnight. They reflect decades-long conversations about health risks, food access, and more. What started as quiet concern grew into a national conversation, one that changed the way we eat, shop, and think about what’s in our food.
In a 1950 Gallup Poll, only 1% of Americans said public health was the most important issue in the upcoming election. Concerns such as war, inflation, and the cost of living dominated public attention. Eight years later, Congress passed the Food Additives Amendment, which required industry to prove the safety of food additives before FDA approval. The law aimed to protect public health while also encouraging innovation in food technology. Two years later, in 1960, Congress enacted the Color Additive Amendment, requiring manufacturers to prove color additives in food, drugs, and cosmetics are safe. It also banned any additive that was found to cause cancer in people, under the Delaney Clause.
In 1968, President Nixon held the first White House Conference on Food, Nutrition, and Health. He called hunger a national problem and promised big changes. The event helped make food and nutrition a bigger priority for the government and helped drive future changes to food programs. That growing national focus on nutrition is reflected in public opinion. By 1970, Americans started to care more about what is in their food. A General Electric Quarterly Survey found that of the roughly four in ten Americans who believed the government should require industries to provide more information to consumers, 32% wanted more information about ingredients, preservatives, and additives on product labels. Another 20% said they wanted warnings about anything that could be harmful or addictive.
The Environmental Protection Agency (EPA) was created in 1970, leading to the 1972 Federal Insecticide, Fungicide, and Rodenticide Act. Despite this, an Opinion Research poll from 1974 found that 57% of Americans said pesticides should be safer — more than any other product listed in the question.
In the late 70’s, the Senate Select Committee on Nutrition and Human Needs, led by Senator George McGovern, introduced federal dietary goals linking diet to chronic disease. It recommended Americans eat less saturated fat and red meat. After backlash from the meat industry, the committee revised the guidelines, but it still shaped the future national nutrition policies. By 1980, the first official Dietary Guidelines for Americans was released by the USDA and HHS. Americans appeared to be paying attention: A 1982 survey from the American Medical Association found that 67% of Americans believed cutting back on fat, red meat, and dairy was a healthy choice.
In 1990, the FDA proposed broad reforms to food labeling, including mandatory nutrition facts, updated serving sizes, and new nutrient reference values. Congress passed the Nutrition Labeling and Education Act, which gave the FDA power to require nutrition labels on food products. Reflecting the impact of these changes, a 1991 Roper poll found that 88% of shoppers who read labels said nutrition information had at least some influence on what they buy.
The 1997 Food and Drug Administration Modernization Act made it easier for food companies to add health claims to labels, as long as the claims are backed by trusted government science groups. The claims may appear on products 120 days after the FDA is notified. Reading food labels was a common behavior by the late 1990s. A 1997 Wirthlin Worldwide survey found that 68% of Americans said they were reading food labels more often than they had just two or three years earlier.
Starting in 2006, the FDA required that trans fats be listed on the nutrition facts label. This labeling change led many food companies to reformulate their products to remove trans fats, since consumers could now identify and avoid them. A Roper poll that same year found that among Americans who checked nutrition labels, fat content (including saturated and trans fat) was the number one thing they looked for at 26%, followed closely by calories (25%), sugars (10%), and sodium (8%).
The 2010 Dietary Guidelines for Americans emphasized maintaining a healthy weight through calorie balance, physical activity, and choosing nutrient dense foods over those high in sodium, added sugars, and solid fats. It was released during rising national concern over obesity and chronic disease and the guidelines aimed to support healthier eating patterns across diverse U.S. populations. In early 2011, a survey by the Public Policy Institute of California found that 75% of Californians said obesity was a “very serious” public health problem. Another 21% said it was “somewhat serious.”
In 2014, the FDA proposed new food labels to better match how people really eat, like counting a 20 ounce soda as one serving. The labels also made calories easier to see and added a line for added sugars to help people make healthier decisions. Speaking of easier to see, that same year, a GfK Knowledge Networks poll found that 66% of Americans supported requiring labels for genetically modified ingredients (GMOs).
Next up were restaurants. Starting in 2018, chain restaurants with 20 or more locations were required to display calorie counts on menus and provide full nutritional information upon request. The same year the labeling rule took effect a Kaiser Family Foundation poll found that 74% of Americans supported these new rules.
In 2022, the Biden Administration hosted the White House Conference on Hunger, Nutrition, and Health, launching a national strategy to end hunger and reduce diet related diseases by 2030. Public concern about hunger and unequal access to healthy food was high at this time. According to a 2022 AP-NORC poll, 14% of Americans said poverty, hunger, homelessness were among the most important problems the government wanted to address in 2023.
Most recently, in December 2024, the FDA finalized new rules for using the healthy label on food packages. The updated definition limits added sugars, sodium, and saturated fat. It allows more nutrient rich foods like whole grains, nuts, and canned vegetables to qualify.
Together, these moments show how public concern, scientific research, and policy can shape what ends up on our plates and how we make decisions about the food we eat.
This post was written by Marist Poll Media Team member Tommy Rogers.