Understanding Food Labelling: Definitions, Requirements, and Scope

Every time you pick up a packaged food item at the grocery store, you encounter a wealth of information designed to help you make informed decisions. From the list of ingredients to nutritional values and manufacturer details, food labelling serves as the primary communication channel between food producers and consumers. Understanding what food labels contain-and why they matter-is essential for anyone involved in food safety, retail, or simply making healthier choices at the supermarket.

What is food labelling? 🔗

Food labelling refers to all written, printed, or graphic information that appears on food packaging. It encompasses everything from the product name and ingredient list to nutritional facts, allergen warnings, and manufacturer contact details. According to the U.S. Food and Drug Administration (FDA), food labelling provides a summary of required statements that must appear on food products under federal laws and their implementing regulations.

At the international level, the Codex Alimentarius Commission-established by the Food and Agriculture Organization (FAO) and World Health Organization (WHO)-develops standards and guidelines that serve as international references for food labelling practices. These Codex standards aim to protect consumer health while facilitating fair practices in global food trade.

Why food labelling matters 🔗

Food labelling plays a critical role in consumer protection and public health. Labels empower consumers to make purchasing decisions based on their dietary needs, health conditions, and personal preferences. Without accurate labelling, consumers would have no reliable way to know what they are eating or whether a product aligns with their nutritional goals.

Transparency and informed choice 🔗

The USDA Economic Research Service notes that food labelling allows the federal government to give consumers access to more-informed choices, particularly when suppliers have no financial incentive to provide full and accurate product information. This transparency helps consumers evaluate foods based on their nutritional content, potential allergens, and production methods.

Driving healthier products 🔗

Research has shown that mandatory disclosure of certain ingredients can encourage manufacturers to reformulate their products. For example, when trans fat labelling became mandatory in 2006, the trans fat content in foods declined significantly, and more products began marketing themselves as trans fat-free. This demonstrates how labelling requirements can positively influence food industry practices.

Mandatory elements on food labels 🔗

Food labels must include several mandatory elements to comply with regulatory standards. The Fair Packaging and Labeling Act (FPLA) requires that consumer commodities be labelled to disclose net contents, identity of the commodity, and the name and place of business of the manufacturer, packer, or distributor.

Statement of identity 🔗

Every packaged food product must clearly display its common or usual name on the principal display panel-the part of the label most likely to be seen by consumers during retail display. This statement of identity must appear in bold, prominent print, helping consumers quickly identify what they are purchasing.

Ingredient declaration 🔗

Except for single-ingredient foods, all packaged products must include a complete list of ingredients. These ingredients are typically listed in descending order by weight, allowing consumers to understand the composition of the product. This information is particularly important for individuals with dietary restrictions or food sensitivities.

Net quantity of contents 🔗

Labels must declare the net quantity of the food product, expressed in weight, measure, or numerical count as appropriate. This declaration must appear on the principal display panel and helps consumers compare value across different products and brands.

Manufacturer information 🔗

The label must specify the name and place of business of the manufacturer, packer, or distributor. This includes the street address, city, state, and ZIP code. If a company distributes but does not manufacture a product, the label must include qualifying phrases such as “Manufactured for” or “Distributed by” to clarify the relationship.

Nutrition labelling requirements 🔗

The Nutrition Labeling and Education Act (NLEA) of 1990 established the foundation for modern nutrition labelling in the United States. This legislation requires most packaged foods to bear nutrition labelling in a standardized format known as the Nutrition Facts panel.

The Nutrition Facts label 🔗

The Nutrition Facts label provides consumers with detailed information about serving sizes, calories, and the amounts of various nutrients including fat, cholesterol, sodium, carbohydrates, fiber, sugars, and protein. In 2016, the FDA released revised rules to make this information easier to understand and more relevant to current nutritional science. These updates included changes to serving size requirements and the addition of “added sugars” as a separate line item.

Voluntary vs mandatory nutrition labelling 🔗

While nutrition labelling is mandatory for most prepared foods such as breads, cereals, canned goods, frozen foods, snacks, desserts, and beverages, it remains voluntary for raw produce like fruits and vegetables, as well as raw fish. Small businesses may also qualify for exemptions from certain nutritional labelling requirements if they meet specific criteria established by the FDA.

Allergen labelling requirements 🔗

Allergen labelling represents one of the most critical aspects of food safety communication. The Food Allergen Labeling and Consumer Protection Act (FALCPA) of 2004 requires that foods containing major allergens be listed in plain English-either within the ingredient list, in parentheses, or after the word “contains.”

The law originally covered eight major allergens: milk, eggs, fish, shellfish, tree nuts, peanuts, wheat, and soybeans. In 2021, the FASTER Act added sesame as the ninth major allergen, with compliance required from January 2023. These requirements help protect the millions of consumers who suffer from food allergies, for whom strict avoidance is the only way to prevent allergic reactions.

The scope of food labelling regulations 🔗

Food labelling requirements extend across various regulatory bodies depending on the type of product. Most food labels are regulated by the FDA, while labels for meat and poultry products fall under the jurisdiction of the USDA Food Safety and Inspection Service (FSIS). Both agencies have worked to standardize nutrition labels, ensuring consistency across different food categories.

International standards 🔗

The Codex Alimentarius provides a reference point for international food trade. World Trade Organization (WTO) members applying Codex standards meet their obligations under the Agreement on Sanitary and Phytosanitary Measures. While Codex standards are voluntary, many countries incorporate them into their national legislation, creating a harmonized approach to food labelling across borders.

Restaurant menu labelling 🔗

The scope of food labelling has expanded beyond packaged products to include restaurants. Under the Patient Protection and Affordable Care Act of 2010, the FDA established uniform requirements for restaurants with 20 or more locations to display calorie information on menus. Research has shown that such mandatory menu labelling can reduce daily calorie intake by 21 calories among adults and 34 calories among young children for each year these requirements are in place.

Preventing misleading information 🔗

A core purpose of food labelling regulations is preventing misleading claims. The FDA’s labelling regulations ensure that consumers have access to accurate, non-misleading information about the products they purchase. Only FDA-approved nutrient content claims and health claims may appear on food labels, and these claims must meet specific definitions and conditions.

Manufacturers bear responsibility for ensuring their labels are truthful and comply with all applicable regulations. The FDA’s compliance programs guide inspectors in verifying that food labels meet legal requirements, with deficiencies documented and enforcement actions taken when necessary.

Looking ahead: evolving labelling practices 🔗

Food labelling continues to evolve alongside changing consumer expectations and technological advances. Current discussions at the international level include guidelines for e-commerce food labelling, the use of technology to provide food information, and sustainability labelling claims. Front-of-package nutrition labelling systems are also being explored as ways to help consumers quickly identify healthier options.

For food businesses, staying current with labelling requirements is not just a legal obligation-it is fundamental to maintaining consumer trust. Accurate, transparent labelling builds brand integrity while protecting public health, creating a marketplace where consumers can make truly informed choices about the foods they eat.

What do you think? How much attention do you pay to food labels when shopping, and have you ever changed a purchasing decision based on label information? What additional information would you find most helpful on food packaging?

References

1. https://www.fda.gov/regulatory-information/search-fda-guidance-documents/guidance-industry-food-labeling-guide
2. https://www.foodstandards.gov.au/science-data/international/codex
3. https://www.ers.usda.gov/topics/food-choices-health/consumer-information-and-labeling/food-labeling
4. https://www.ftc.gov/legal-library/browse/rules/fair-packaging-labeling-act-regulations-under-section-4-fair-packaging-labeling-act
5. https://www.fda.gov/food/nutrition-food-labeling-and-critical-foods
6. https://www.foodallergyawareness.org/food-allergy-and-anaphylaxis/food-labeling/food-labeling/
7. https://ucfoodsafety.ucdavis.edu/processing-distribution/regulations-processing-food/food-labeling
8. https://food.ec.europa.eu/horizontal-topics/international-affairs/international-standards/codex-alimentarius_en
9. https://www.fda.gov/food/hfp-constituent-updates/fda-updates-general-food-labeling-requirements-compliance-program