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What Three Things Should You Remember When Reading a Food Label?

3 min read

According to the U.S. Food and Drug Administration (FDA), less than one-third of consumers use the Nutrition Facts label most of the time. To make smarter dietary choices, you must know what three things should you remember when reading a food label: serving information, the ingredients list, and the Percent Daily Value (%DV).

Quick Summary

Learn the most critical aspects of a food label, including how serving information, the ingredients list, and the Percent Daily Value (%DV) guide your dietary choices. Understanding these key elements allows for informed comparisons and healthier purchasing decisions.

Key Points

  • Check Serving Information: The serving size dictates all nutritional data on the label. Always multiply nutrient values if you consume more than one serving.

  • Scan the Ingredients List: Ingredients are listed by weight, with the most abundant at the top. Use this to identify and avoid excessive added sugars, sodium, and unhealthy fats.

  • Utilize Percent Daily Value (%DV): Use the 5/20 rule to gauge nutrient content. Aim for low %DV (5% or less) for sodium, saturated fat, and added sugars, and high %DV (20% or more) for fiber and other beneficial nutrients.

  • Beware of Hidden Ingredients: Learn the alternate names for common unhealthy ingredients like high-fructose corn syrup, partially hydrogenated oils, and sodium compounds.

  • Compare Similar Products: Use the 'per 100g' or 'per 100ml' column on the nutrition panel for an accurate, uniform comparison between brands.

  • Identify Allergens Quickly: Always check for allergens, which are highlighted or listed separately on most labels.

  • Recognize Misleading Claims: Phrases like 'natural' or 'light' can be unregulated or refer to taste/texture, not nutritional value. Always verify claims with the Nutrition Facts table.

In This Article

The Three Critical Points to Understand on Any Food Label

Reading food labels is one of the most powerful skills for taking control of your diet and overall health. While labels can seem complicated at first, focusing on three core areas will provide most of the information you need. These are: the serving information, the ingredients list, and the Percent Daily Value (%DV). By consistently checking these three elements, you can easily compare products and avoid misleading marketing claims.

Point 1: Serving Information (Size Matters)

Everything on the Nutrition Facts label is based on the serving size. It is the first thing you should look for and is listed at the top of the label. Many consumers overlook this crucial detail and assume the figures apply to the entire package, which is often incorrect.

For example, a bag of chips might have 150 calories per serving, but the entire bag contains three servings. If you eat the whole bag, you consume 450 calories and triple every other nutrient listed on the label, including fat and sodium. This is why understanding the serving size and servings per container is essential for accurate calorie and nutrient tracking.

Point 2: The Ingredients List (What’s Really Inside?)

The ingredients are listed in descending order by weight, meaning the first ingredient is the most prevalent in the product. This provides a transparent view of the food’s composition and helps you identify unwanted ingredients like added sugars, unhealthy fats, or excessive sodium.

Manufacturers often use different names for the same ingredients to conceal their true proportions. For instance, sugar can be disguised as high-fructose corn syrup, dextrose, or maltose. Similarly, unhealthy trans fats might be listed as "partially hydrogenated oil". A quick scan of the first few ingredients can reveal if the product is primarily made of wholesome foods or fillers and additives.

Here are some common names to look out for:

  • Added Sugars: Corn syrup, dextrose, fructose, maltose, sucrose, honey, agave nectar.
  • Added Salt/Sodium: Monosodium glutamate (MSG), sodium nitrite, disodium guanylate, sodium bicarbonate.
  • Unhealthy Fats: Partially hydrogenated oil, lard, shortening, palm kernel oil.

Point 3: Percent Daily Value (%DV)

This is a powerful tool for quickly assessing a food's nutrient content. The %DV shows how much a single serving contributes to the recommended daily intake of a nutrient, based on a 2,000-calorie diet. The rule of thumb is simple:

  • 5% DV or less is considered low.
  • 20% DV or more is considered high.

To make healthy choices, aim for high %DV for beneficial nutrients like fiber, Vitamin D, calcium, and potassium. Conversely, choose foods with a low %DV for nutrients you want to limit, such as saturated fat, sodium, and added sugars. The %DV makes comparing two similar products simple and fast, allowing you to choose the healthier option without complex calculations.

Comparison Table: Healthy vs. Less Healthy Snack

To illustrate how these three factors can guide your choices, consider a comparison between two common snack options:

Feature Healthy Snack (e.g., Trail Mix) Less Healthy Snack (e.g., Flavored Chips)
Serving Information Clearly defined serving size (e.g., 1/4 cup). Often multiple servings per bag, requiring you to multiply all nutritional information.
Ingredients List Simple, whole ingredients like almonds, seeds, and dried fruit listed first. Long list of complex ingredients, with fillers and added sugars/salt often among the first few.
Percent Daily Value (%DV) High %DV for fiber, protein, Vitamin E. Low %DV for fiber; high %DV for sodium, saturated fat, and added sugars.

Conclusion

Mastering the skill of reading food labels is a vital step toward a healthier lifestyle. By consistently paying attention to serving information, the ingredients list, and the Percent Daily Value, you can demystify food packaging and make informed decisions that benefit your long-term health. These three things you should remember when reading a food label are the fundamental keys to navigating the supermarket aisles with confidence.

Making It a Habit

Start small by focusing on one of these areas each time you shop. Maybe you spend a week focusing on serving sizes, then the next on checking ingredients. Before long, it will become a natural part of your grocery routine, and you’ll find yourself making better choices instinctively. Making informed decisions about your food can protect you from the hidden health risks associated with excessive sugar and sodium, such as high blood pressure and an increased risk of heart disease. A mindful approach to what you eat, starting with the label, is a powerful investment in your well-being.

Frequently Asked Questions

The most important thing to check first is the serving size. All other nutritional information, including calories, fat, and sugar, is based on this amount. Many packages contain multiple servings, so the total calories can be much higher than they appear.

To identify high-sugar products, check the 'Added Sugars' line on the Nutrition Facts label. You can also scan the ingredients list for multiple forms of sugar, such as corn syrup, sucrose, or dextrose, especially if they are among the first few ingredients.

The %DV indicates how much a single serving contributes to your daily nutritional needs, based on a 2,000-calorie diet. A good rule is to aim for 5% DV or less for nutrients you want to limit (like sodium) and 20% DV or more for nutrients you want to get more of (like fiber).

Ingredients are listed in descending order by weight to help consumers easily identify the main components of a product. The first few ingredients make up the bulk of the food, so a quick check can reveal if it's primarily made of wholesome ingredients or fillers.

For an accurate comparison, ignore the 'per serving' values and use the 'per 100g' or 'per 100ml' column found on the nutrition panel. This standardizes the measurement, allowing you to directly compare the nutritional density of different brands.

Ignoring food labels can lead to excessive intake of added sugars, saturated fats, and sodium. Overconsumption of these nutrients is linked to serious health conditions, including high blood pressure, heart disease, obesity, and type 2 diabetes.

These terms can be misleading. 'Natural' is largely unregulated, and 'light' can refer to a food's color or texture rather than its fat or calorie content. Always verify marketing claims by checking the Nutrition Facts panel and ingredients list.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.