Skip to main content

«  View All Posts

Nutrition

Understanding Nutrition Labels: A Comprehensive Guide

August 9th, 2024 | 6 min. read

Understanding Nutrition Labels: A Comprehensive Guide
Logan Sides

Logan Sides

Licensed Physical Therapy Assistant // CrossFit Level 1 Trainer // EW Motion Therapy Hoover

Print/Save as PDF

Nutrition labels are an essential tool for anyone looking to make informed food choices. Understanding how to read these labels can help you make healthier decisions and avoid ingredients that might be detrimental to your health. If you have specific health goals in mind, a professional nutrition expert might be a great resource for you - our nutrition coaches at EW Motion Therapy love helping our clients create healthy habits and learn more about their health. You may decide that our services don’t fit your needs, but you can still read this article as we explore the history and purpose of nutrition labels, break down their essential components, highlight the most critical aspects to pay attention to, identify red-flag ingredients, and provide tips on selecting the healthiest foods.

 

Download our Nutrition Q&A here!

 

The evolution of nutrition labels

Nutrition labels have evolved significantly over the years. Initially, they were designed to provide basic information about the product's nutritional content, primarily focusing on calorie count and macronutrient composition. However, as our understanding of nutrition and its impact on health has grown, so too have the requirements for these labels.

 

In the United States, the current format for nutrition labels was established by the Nutrition Labeling and Education Act (NLEA) of 1990, which was implemented in 1994. This act mandated that most packaged foods carry a standardized nutrition label to help consumers make healthier dietary choices. In 2016, the U.S. Food and Drug Administration (FDA) updated the label design to reflect new scientific information, including the link between diet and chronic diseases like obesity and heart disease. These updates aimed to make the labels easier to read and more informative.

 

Essential components of a nutrition label

Nutrition labels are designed to provide a snapshot of a food product’s nutritional value. Here are the key components:

 

Serving size and servings per container

The serving size is the amount of food that the nutritional information is based on, while servings per container indicate how many servings are in the entire package. It's crucial to pay attention to this, as consuming more than the serving size will increase your intake of all the listed nutrients.

 

Calories

Calories provide a measure of how much energy you get from a serving of the food. Managing your calorie intake is essential for maintaining a healthy weight.

 

Macronutrients

  1. Total fat: Includes saturated fat, trans fat, and unsaturated fat. Saturated and trans fats are linked to increased risk of heart disease.
  2. Cholesterol: Essential for the body but should be consumed in moderation.
  3. Sodium: High sodium intake can lead to hypertension and cardiovascular diseases.
  4. Total carbohydrates: Includes dietary fiber, total sugars, and added sugars. Dietary fiber is beneficial for digestive health, while added sugars can contribute to various health issues.
  5. Protein: Important for building and repairing tissues.

 

Micronutrients

Vitamins and minerals: Labels usually list Vitamin D, calcium, iron, and potassium. These nutrients are essential for various bodily functions.

 

Nutrition label diagram

 

The most important things to look at

When reading a nutrition label, certain aspects deserve closer attention depending on your dietary needs and health goals.

 

Calories and serving size

Always start by looking at the serving size and the number of servings per container. Then, check the calorie content. This is particularly important if you are monitoring your calorie intake for weight management.

 

Fats

Focus on the types of fat present in the food. Aim to limit your intake of saturated and trans fats, as they can increase your risk of heart disease. Instead, look for foods that contain unsaturated fats, which are healthier for your heart.

 

Sodium

High sodium intake is associated with an increased risk of hypertension. The American Heart Association recommends consuming no more than 2,300 milligrams of sodium per day, with an ideal limit of 1,500 milligrams for most adults.

 

Sugars

Pay attention to both total sugars and added sugars. Foods high in added sugars can contribute to weight gain and increase the risk of chronic diseases such as diabetes. The FDA recommends limiting added sugar intake to less than 10% of your total daily calories.

 

Fiber

Dietary fiber is crucial for maintaining digestive health. Foods high in fiber can help you feel full longer and aid in weight management. Aim for at least 25 grams of fiber per day for women and 38 grams for men.

 

Ingredients that could be a red flag

Certain ingredients on a nutrition label should raise a red flag. These include:

 

  1. Trans fats: Partially hydrogenated oils are a primary source of trans fats, which can increase your risk of heart disease and should be avoided as much as possible.
  2. High-fructose corn syrup: This sweetener is commonly found in processed foods and has been linked to obesity and other metabolic disorders.
  3. Artificial additives: Ingredients such as artificial colors, flavors, and preservatives (like sodium benzoate and MSG) can cause adverse reactions in some people and have been linked to health issues in certain studies.
  4. Excessive sugar: Ingredients like corn syrup, fructose, sucrose, and glucose are all forms of sugar. Foods listing these multiple times often have high sugar content.

 

How to pick the healthiest foods

Choosing the healthiest foods involves more than just reading the nutrition label. Here are some tips to help you make better choices:

 

Opt for whole foods

Whole foods like fruits, vegetables, whole grains, lean proteins, and nuts are usually more nutritious and less processed than packaged foods.

 

Watch for hidden sugars

Be wary of foods marketed as "low-fat" or "light," as they often contain added sugars to compensate for the reduced fat content. Always check the label for added sugars.

 

Prioritize fiber-rich foods

Foods high in dietary fiber, such as whole grains, legumes, fruits, and vegetables, are beneficial for your digestive health and can help manage your weight.

 

Limit processed foods

Processed foods often contain high levels of sodium, sugars, and unhealthy fats. Whenever possible, choose fresh or minimally processed options.

 

Check for allergens

If you have food allergies, always check the ingredient list for potential allergens. The FDA requires that common allergens such as milk, eggs, fish, shellfish, tree nuts, peanuts, wheat, and soybeans be listed on the label.

 

Understanding nutrition labels is a vital skill for anyone looking to make healthier food choices. By familiarizing yourself with the components of these labels and knowing what to look for, you can better manage your diet and overall health. Remember to pay attention to serving sizes, calories, fats, sodium, sugars, and fiber. Watch out for red-flag ingredients and prioritize whole, nutrient-dense foods to ensure you're fueling your body with the best possible nutrition. Professional help can often be a great resource to help create healthy habits that take existing health conditions and your goals into consideration. To learn more about whether our nutrition program might fit your needs, click the button below to download our answers to 20 frequently asked questions.

 

New call-to-action