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How to tell if something has HFCS?

4 min read

Studies have shown that high-fructose corn syrup (HFCS) accounts for a significant portion of the caloric sweeteners added to foods and beverages in the US. For this reason, knowing how to tell if something has HFCS is an essential skill for anyone looking to control their sugar intake and make more informed dietary decisions.

Quick Summary

Deciphering food labels is the most reliable way to identify high-fructose corn syrup. Recognize its various names and common hiding spots in processed foods to take control of your diet and avoid unwanted added sugars.

Key Points

  • Check the Ingredients List: Always read the ingredient list, as manufacturers are required to list high-fructose corn syrup by name.

  • Recognize Hidden Names: Look for other corn-derived sweeteners like corn syrup solids, dextrose, or maize syrup, which also indicate added sugars.

  • Scan the Nutrition Facts: Use the 'Added Sugars' section on the Nutrition Facts label to quickly gauge a product's overall sweetener content, regardless of the type.

  • Identify Common Culprits: Be wary of sweetened beverages, condiments, and many processed baked goods, as these are common hiding spots for HFCS.

  • Prioritize Whole Foods: The most effective strategy to avoid HFCS is to choose fresh, whole foods that have no added ingredients.

  • Know the Order of Ingredients: Remember that ingredients are listed by weight; if a sweetener is among the first few ingredients, the product contains a large amount.

In This Article

Understanding the Basics of Food Labels

For consumers, the most powerful tool for identifying high-fructose corn syrup (HFCS) is the product label. Food and beverage manufacturers in the United States are required by the FDA to list ingredients in descending order by weight, so the first few ingredients are present in the largest quantities. This means if a sweetener like HFCS is listed high up, the product contains a significant amount of it. The label will also clearly show the 'Added Sugars' content as part of the Nutrition Facts panel, which can help you track total sweetener intake, regardless of the source.

Deciphering the Ingredient List

HFCS is not always simply labeled as 'High-Fructose Corn Syrup.' Manufacturers can use many different names for sweeteners, and sometimes use multiple types to keep each one lower on the ingredients list. To effectively spot HFCS and its related ingredients, you need to know what to look for. Reading the ingredient list from top to bottom is crucial, especially if the product tastes sweet.

The Many Names for Sweeteners

While the name 'high-fructose corn syrup' is the most direct indicator, many other corn-based and general sugar names can signify a product high in added sweeteners. Look out for these terms:

  • Corn syrup solids
  • Corn sweetener
  • Maltodextrin
  • Dextrose
  • Fructose
  • Glucose-fructose
  • Maize syrup
  • Fruit juice concentrate
  • Honey (contains fructose and glucose like HFCS)
  • Cane sugar
  • Syrups (e.g., maple, brown rice, sorghum)

Common Food Culprits Containing HFCS

HFCS is used widely across the food industry, not just in obvious junk foods. Its low cost, long shelf-life, and ability to improve texture and color make it a versatile ingredient. It is important to be vigilant when shopping, even for seemingly innocuous items. The following is a list of product categories that frequently contain HFCS:

  • Sweetened Beverages: Soft drinks, fruit drinks, and energy drinks are major sources of HFCS.
  • Processed Snacks: This includes cookies, cakes, candy, and packaged pastries.
  • Condiments and Sauces: Ketchup, barbecue sauce, salad dressings, and jams often contain HFCS.
  • Breads and Baked Goods: Many commercial breads and buns use HFCS to provide a soft texture and aid browning.
  • Breakfast Cereals: Both sugary and some seemingly healthy granola bars and cereals can be high in added sweeteners.
  • Dairy Products: Flavored yogurts and ice creams frequently contain HFCS.
  • Canned and Packaged Goods: From canned fruits in heavy syrup to certain soups, HFCS can appear unexpectedly.

Comparing HFCS and Other Sweeteners

Understanding the differences between HFCS and other common sweeteners can help in making better choices. While the body processes all added sugars similarly, there are some distinctions in their production and composition.

Feature High-Fructose Corn Syrup (HFCS) Table Sugar (Sucrose) Regular Corn Syrup (Glucose Syrup)
Source Processed from corn starch Made from sugar cane or sugar beets Processed from corn starch
Composition Typically 42% or 55% fructose; rest is glucose and water 50% fructose and 50% glucose bonded together Almost entirely glucose
Absorption Glucose and fructose are separate, absorbed faster Bond is broken in the gut for absorption Absorbed as pure glucose
Form Liquid Crystalline (granulated) Liquid
Use Preserves moisture, cheap, enhances browning Common household and industrial sweetener Provides softness and moisture in baked goods

Beyond the Label: Reducing Your Intake

Minimizing your consumption of HFCS is about more than just reading labels—it's about adopting new shopping and eating habits. Focusing on whole, unprocessed foods is the most effective way to reduce your intake of HFCS and other added sugars. A simple rule is to shop the perimeter of the grocery store, where fresh produce, meats, and dairy are typically located, and avoid the center aisles with packaged goods.

  • Cook more at home: This gives you complete control over the ingredients used in your meals and allows you to use natural sweeteners like honey or maple syrup sparingly, or opt for unsweetened options altogether.
  • Choose unsweetened options: Opt for plain yogurt and flavor it with fresh fruit, or drink unsweetened tea and coffee. This allows you to control the type and amount of sweetener you add, if any.
  • Limit sugary drinks: Soft drinks, juices, and sweetened teas are some of the biggest culprits. Substituting these with water, seltzer, or unsweetened herbal teas can drastically cut down on HFCS consumption.
  • Be cautious with 'natural' sweeteners: Don't be fooled by terms like 'agave nectar.' While it comes from a plant, it is often highly processed and contains an even higher percentage of fructose than HFCS.
  • Support informed consumer decisions: Stay up-to-date with labeling changes and dietary recommendations from reputable sources like the FDA. You can find more information on their website, specifically on how to understand and use nutrition labels.

Conclusion

High-fructose corn syrup is a pervasive sweetener found in a surprising number of processed foods, but identifying it is manageable with the right knowledge. By meticulously checking ingredient lists for HFCS and its many aliases, prioritizing whole foods, and reducing your reliance on sugary processed items, you can effectively minimize your intake. Taking control of your shopping habits and moving towards a more whole-food-based diet is the surest path to reducing your exposure to this and other added sugars for improved health.

Frequently Asked Questions

High-fructose corn syrup is a liquid sweetener made from corn starch. Enzymes are used to convert some of the corn syrup's glucose into fructose, resulting in a combination of both sugars.

While both should be consumed in moderation, many studies suggest that excessive intake of both HFCS and table sugar (sucrose) is harmful. Some research indicates that the unbound fructose in HFCS may affect the body differently than the bonded glucose and fructose in sucrose, but the overall health effects from overconsumption are largely similar and negative.

No, this label only guarantees the absence of HFCS. The product may still contain other forms of added sugar, such as cane sugar, honey, or fruit juice concentrates. Always check the ingredient list and the 'Added Sugars' line on the Nutrition Facts panel.

HFCS is most commonly found in sweetened sodas and fruit drinks. Other major sources include processed snacks, cereals, baked goods, and condiments like ketchup and barbecue sauce.

No, you cannot. HFCS is used for its flavor, moisture retention, and browning properties, but these effects are not visually distinct from those of other sugars. The only reliable way to know for sure is to check the ingredient list.

Agave nectar is often marketed as natural but can contain a very high percentage of fructose, even more than HFCS. Excessive fructose intake, regardless of the source, has been linked to health problems.

To reduce your intake, focus on choosing whole, unprocessed foods, cook more meals at home, and opt for unsweetened beverages. Reading ingredient lists diligently for all forms of added sugar is key.

References

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Medical Disclaimer

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