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How to tell if sugar content is high? A guide to deciphering food labels

4 min read

According to the World Health Organization, it is recommended to reduce free sugar intake to less than 10% of total energy intake for both adults and children. Deciphering how to tell if sugar content is high is a crucial skill for maintaining good health and preventing conditions associated with excessive sugar consumption, such as obesity and type 2 diabetes.

Quick Summary

Decipher food labels by checking for 'Added Sugars' and identifying different names for sugar in the ingredients list. Learn to compare products using the 100g value and spot hidden sugars in seemingly healthy packaged foods to control your intake.

Key Points

  • Check the 'Added Sugars' line: The most direct way to track unhealthy sugar intake is by checking the 'Added Sugars' line on the nutrition label, which separates it from natural sugars.

  • Scan the ingredients list for aliases: Ingredients are listed by weight; if sugar or its many aliases (e.g., sucrose, corn syrup, agave) are near the top, the food is high in added sugar.

  • Use the 'per 100g' value: To accurately compare products with varying serving sizes, check the 'sugars per 100g' value. Products with less than 5g per 100g are considered low.

  • Don't trust marketing claims: Phrases like 'fat-free' or 'natural' don't guarantee low sugar content. Manufacturers often add sugar to compensate for lost flavor.

  • Be wary of hidden sugars: Many seemingly healthy or savory items, including sauces, dressings, and bread, contain significant amounts of hidden added sugars.

  • Focus on whole foods: Sugars in whole fruits and plain dairy are accompanied by fiber and nutrients. Added sugars, including 'natural' ones like honey, provide empty calories.

  • Pay attention to the % Daily Value: A product with 20% or more of the Daily Value for added sugar per serving is considered high and should be consumed in moderation.

In This Article

Navigating the complexities of modern food packaging can be challenging, but understanding how to tell if sugar content is high empowers you to make healthier choices. The key is to look beyond misleading front-of-pack claims and dig into the nutrition facts panel and ingredients list.

Understanding the Nutrition Facts Label

The nutrition facts panel is your most reliable tool for evaluating a food product's sugar content. Knowing how to read it correctly makes all the difference.

Total Sugars vs. Added Sugars

Many foods, like fruits and milk, contain naturally occurring sugars. It's the added sugars—those added during processing—that are of primary concern for health.

  • Total Sugars: This number includes both naturally occurring sugars and added sugars. While this gives a total picture, it doesn't differentiate between the two.
  • Added Sugars: The FDA now requires food labels to list "Added Sugars" separately, along with the percentage of the Daily Value (%DV). This is the figure you should focus on. A product with 5% DV or less of added sugar per serving is considered low, while 20% DV or more is considered high.

The 100g Comparison Method

Serving sizes can be misleadingly small, making products appear healthier than they are. For an accurate comparison between different products, always use the "per 100g" or "per 100ml" value.

  • Low in sugar: 5g of total sugars or less per 100g.
  • High in sugar: More than 22.5g of total sugars per 100g.
  • Medium level: Between 5g and 22.5g of total sugars per 100g.

Color-Coded Labels

Some packaging features color-coded labels (often red, amber, and green) on the front for quick assessment. Red indicates a high level of sugar, amber is medium, and green is low. This is helpful for a quick comparison, but it's still best to check the detailed label on the back.

Deciphering the Ingredients List

The ingredients list can help you uncover hidden added sugars, especially in products where the "Added Sugars" line is not as clear or prominent.

The Rule of Proximity

Ingredients are listed in descending order by weight. If sugar or any of its many aliases appear near the top of the list, it means the product contains a significant amount of sugar.

Common Aliases for Sugar

Food manufacturers use dozens of different names to disguise added sugar. Be on the lookout for any of these common aliases:

  • Words ending in "-ose" (dextrose, fructose, glucose, lactose, maltose, sucrose)
  • Syrups (corn syrup, high-fructose corn syrup, rice syrup, maple syrup)
  • Other sweeteners (agave nectar, molasses, honey, fruit juice concentrate)
  • Alternative names (cane sugar, brown sugar, caramel, maltodextrin)

The Misleading Marketing Game

Don't fall for clever marketing phrases designed to make products seem healthier than they are.

Common Claims to Watch Out For

  • "Fat-free" or "Low-fat": To compensate for the flavor lost by removing fat, manufacturers often add extra sugar.
  • "Natural": A product can contain plenty of added sugar and still be labeled "natural" if the sugar is derived from a natural source, like honey or agave.
  • "Fruit Juice": Many fruit juices and smoothies, even those claiming to be 100%, are high in free sugars because the beneficial fiber from the whole fruit has been removed.

Spotting Hidden Sugars in Unexpected Foods

Sugar isn't just found in candy and soda. It's a common additive in many unexpected processed foods. Examples include:

  • Salad Dressings: Many vinaigrettes and creamy dressings have added sugar.
  • Tomato Sauce: Store-bought pasta sauces often contain sugar to balance the acidity.
  • Bread and Cereal: Many packaged breads and breakfast cereals have added sweeteners.
  • Yogurt: Flavored yogurts, in particular, can be very high in sugar. Opt for plain yogurt and add your own fresh fruit.
  • Condiments: Ketchup, barbecue sauce, and relish can contain surprisingly high levels of sugar.

Comparison Table: High vs. Low Sugar Products

Product Type High Sugar Example (per 100g) Low Sugar Example (per 100g)
Breakfast Cereal Frosted Flakes (~37g total sugar) Plain Rolled Oats (~1g total sugar)
Yogurt Strawberry Flavored Yogurt (~15g added sugar) Plain Greek Yogurt (0g added sugar)
Tomato Sauce Standard Pasta Sauce (~8g added sugar) No Sugar Added Sauce (Varies)
Juice Standard Orange Juice (11g free sugars) Whole Orange (9g natural sugar with fiber)
Salad Dressing Standard French Dressing (~14g added sugar) Homemade Vinaigrette (0g added sugar)

Putting It All Into Practice

Making informed choices about sugar requires conscious effort. Here are some actionable steps to reduce your sugar intake:

  • Cook more at home: Preparing meals from scratch allows you complete control over the ingredients, including sugar.
  • Drink more water: Sugary drinks are a major source of added sugar. Replace them with water, herbal teas, or sparkling water with a splash of citrus.
  • Choose whole foods: Prioritize whole, unprocessed foods like fruits, vegetables, and whole grains, which contain natural sugars along with beneficial fiber and nutrients.
  • Scan labels consistently: Make a habit of quickly scanning the nutrition label for the "Added Sugars" line and checking the ingredients list before every purchase. The CDC provides clear guidance on spotting hidden sugars.
  • Gradual reduction: If you have a sweet tooth, gradually reduce the amount of sugar you add to drinks or cereals over time to allow your tastebuds to adjust.

Conclusion

Understanding how to tell if sugar content is high is an essential skill for modern health. The combination of scrutinizing nutrition labels for 'Added Sugars,' familiarizing yourself with sugar's many aliases in the ingredients list, and being wary of deceptive marketing claims will equip you to make better dietary decisions. By prioritizing whole foods and being mindful of hidden sugars, you can significantly reduce your intake of unhealthy sweeteners and move towards a healthier diet without giving up sweetness entirely. Always consider the source of the sugar and whether it comes with other nutritional benefits, rather than empty calories.

Decoding food labels to understand sugar content effectively

Frequently Asked Questions

Total Sugars includes both naturally occurring sugars (from fruits and milk) and added sugars. Added Sugars are those specifically added during processing, and they are the number you should focus on limiting.

Look at the ingredients list. If any form of sugar, such as sucrose, corn syrup, or honey, is listed near the top, the product likely has a high content of added sugar because ingredients are listed in descending order by weight.

Yes, when natural sweeteners like honey, maple syrup, or agave are added to a product, they are considered added sugars, and your body processes them similarly to regular white sugar.

The American Heart Association recommends limiting added sugars to no more than 6 teaspoons (25 grams) per day for women and 9 teaspoons (36 grams) for men.

Yes, many savory foods like sauces, dressings, bread, and ketchup contain significant amounts of hidden added sugars to enhance flavor and texture.

To compare products fairly, always look at the 'sugars per 100g' value on the nutrition label. A product with 5g or less per 100g is low in sugar, while one with over 22.5g is high.

Look for names like high-fructose corn syrup, dextrose, fructose, glucose, maltose, sucrose, molasses, cane sugar, and fruit juice concentrates.

Manufacturers often add extra sugar to "fat-free" products to compensate for the loss of flavor and improve texture, making them potentially higher in sugar than their full-fat counterparts.

References

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Medical Disclaimer

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