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What else is high-fructose corn syrup called?

4 min read

High-fructose corn syrup (HFCS) usage peaked in the U.S. in 1999 at 9.5 million tons, making it a prevalent sweetener in the food industry. However, this controversial ingredient often appears under various aliases on ingredient labels, leaving many consumers unaware of its presence. Knowing what else is high-fructose corn syrup called is crucial for better understanding the products we consume daily.

Quick Summary

This article details the various names for high-fructose corn syrup, including glucose-fructose syrup and isoglucose, explaining why different labels exist and how to identify this common processed sweetener.

Key Points

  • Hidden Names: High-fructose corn syrup (HFCS) is frequently listed under deceptive names like glucose-fructose syrup, isoglucose, and corn sweetener to avoid consumer scrutiny.

  • Regional Variations: Different countries use different labels; for instance, Canada lists it as 'glucose-fructose', while the EU calls it 'isoglucose'.

  • Label Decoding: To spot HFCS, look for corn-derived terms alongside or in place of 'fructose,' especially in processed goods like sodas and baked products.

  • Production Differences: HFCS (HFCS 42 and HFCS 55) has a slightly different glucose-fructose ratio than table sugar (sucrose) and is cheaper to produce, making it popular with manufacturers.

  • Rebranding Attempt: The Corn Refiners Association's unsuccessful petition to rename HFCS as 'corn sugar' reflects industry efforts to improve its public image.

In This Article

The Many Aliases of High-Fructose Corn Syrup

High-fructose corn syrup (HFCS) is a processed sweetener derived from cornstarch that has gained notoriety over the years. In response to consumer awareness and market pressures, many food manufacturers have begun using alternative, less recognizable names on ingredient lists. By understanding these hidden aliases, consumers can become more vigilant when reading food labels.

Here is a list of some of the most common alternative names for high-fructose corn syrup:

  • Glucose-fructose syrup: A common term, especially in Canada and the European Union, which reflects the sweetener's composition.
  • Isoglucose: The name used for HFCS within the European Union.
  • Corn sweetener: A generic term that can mask the presence of HFCS.
  • Corn syrup solids: This refers to the dehydrated form of corn syrup, which can also be HFCS.
  • Fructose or Fructose Syrup: While fructose is a natural sugar, when it's listed in syrup form and near other corn derivatives, it is often a type of HFCS.
  • Maize syrup: 'Maize' is another word for corn, making this simply another way of listing HFCS.
  • Crystalline Fructose: A highly refined, concentrated form of fructose that can be used instead of HFCS.

Understanding the Different Varieties of HFCS

Not all high-fructose corn syrup is created equal. The most common varieties are distinguished by their fructose content, which affects their sweetness and application in food manufacturing.

  • HFCS 42: Contains 42% fructose, with the rest being glucose and water. This is commonly found in baked goods, processed foods, and some beverages.
  • HFCS 55: Comprises 55% fructose, and is the primary type used in soft drinks due to its high sweetness and cost-effectiveness.

This variation is key to understanding why some products might have a different taste or texture when sweetened with HFCS versus table sugar (sucrose), which has a fixed 50% fructose to 50% glucose ratio.

Comparison: HFCS vs. Other Common Sugars

To highlight the differences and similarities, the following table compares high-fructose corn syrup with regular table sugar (sucrose) and standard corn syrup.

Feature High-Fructose Corn Syrup (HFCS) Sucrose (Table Sugar) Corn Syrup
Source Cornstarch Sugar cane or sugar beets Cornstarch
Composition Liquid blend of fructose and glucose (commonly 42% or 55% fructose) Crystalline, with glucose and fructose chemically bonded in a 1:1 ratio Liquid, composed almost entirely of glucose
Sweetness Comparable to or sweeter than sucrose (depending on fructose content) The industry standard for sweetness comparison Less sweet than sucrose or HFCS
Manufacturing Cost Generally cheaper than sucrose due to corn subsidies Often more expensive due to import quotas Inexpensive and simple to produce

Decoding Ingredient Labels for Hidden Sugars

Being a savvy consumer requires a careful review of product labels. Manufacturers are not required to specify whether the 'fructose' listed is naturally occurring fruit sugar or from a processed corn source. This makes it challenging to differentiate. One tactic is to look for other corn-related terms. If you see 'corn syrup,' 'corn syrup solids,' or 'maize syrup' alongside or near 'fructose,' it's a strong indicator that the product contains HFCS.

The most effective strategy is to reduce consumption of highly processed foods and focus on whole, unprocessed alternatives. When choosing pre-packaged items, look for products with short, simple ingredient lists that do not include any of the various hidden names for HFCS.

The Push to Rebrand: The "Corn Sugar" Attempt

In 2010, the Corn Refiners Association attempted to rebrand high-fructose corn syrup as "corn sugar" in the U.S., citing that the term would more accurately reflect its composition. However, this petition was rejected by the FDA in 2012. The move was largely seen as a public relations effort to combat the negative health perceptions surrounding HFCS. While the rebranding was denied, the incident highlights the food industry's desire to change the perception of this common sweetener.

Conclusion: Navigating Sweeteners for a Healthier Diet

Understanding what else is high-fructose corn syrup called is a crucial step towards making healthier dietary choices. By learning to identify its various aliases, from isoglucose to glucose-fructose syrup and corn sweetener, consumers can more effectively scrutinize ingredient labels. While the debate over HFCS's specific health effects compared to sucrose continues, its high processing and concentration in many unhealthy foods make reducing consumption a prudent choice for most. Focusing on whole, natural foods and being an informed label reader are the most powerful tools for managing your intake of added sugars and processed ingredients.

For more information on decoding complex food labels and understanding the ingredients in your pantry, resources from organizations like the FDA can be particularly helpful for context on food additive definitions.

Frequently Asked Questions

Regular corn syrup is primarily composed of glucose, while high-fructose corn syrup (HFCS) has undergone further processing using enzymes to convert some of its glucose into fructose, making it significantly sweeter.

Manufacturers often use alternative names, like glucose-fructose syrup or corn sweetener, to make the ingredient sound more natural or less controversial, responding to consumer concerns about the health effects of HFCS.

Look for terms such as glucose-fructose syrup, isoglucose, corn sweetener, maize syrup, or crystalline fructose. The presence of 'corn syrup solids' or isolated 'fructose' can also indicate HFCS is present.

In many regions, such as Canada and the European Union, 'glucose-fructose syrup' is the official and common name for what is known as high-fructose corn syrup in the United States.

Yes, in 2010, the Corn Refiners Association petitioned the FDA to change the name to 'corn sugar,' but the request was ultimately denied in 2012.

Yes, agave nectar is a popular sweetener that contains a very high concentration of fructose, often 70–90%, which is even higher than the most common types of HFCS.

HFCS and table sugar (sucrose) have a similar composition of glucose and fructose. However, in HFCS, these sugars are separate molecules, whereas in sucrose, they are chemically bonded, though the body quickly breaks this bond down upon consumption.

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Medical Disclaimer

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