Is high-fructose corn syrup banned? Names, rules in the US, Canada and EU, and how it compares with sugar
Where high-fructose corn syrup is allowed
United States
PermittedHFCS is listed as generally recognised as safe under 21 CFR 184.1866 and may be used in food with no limit other than current good manufacturing practice. FDA's Q&A (current as of 2018) says it is not aware of evidence of a safety difference between HFCS and other sweeteners with similar glucose and fructose content. [1, 2]
Canada
PermittedThe CFIA pages reviewed set naming and labelling rules but no use limit. CFIA's common-name list lets glucose syrups and isomerized glucose syrups with not more than 60% fructose (dry basis) be shown as 'glucose-fructose'; above 60% the name is 'fructose syrup'. CFIA's list of sugars-based ingredients, which must be grouped under 'Sugars' on ingredient lists, names both glucose-fructose and high-fructose corn syrup, and the Canadian compositional standards count glucose-fructose as a sweetening agent. [3, 4, 13]
European Union
PermittedHFCS does not appear on the EU additives list; it is treated as a sugar product. Directive 2001/111/EC says syrups containing more than 5% fructose (dry matter) must be labelled 'glucose-fructose syrup' or 'fructose-glucose syrup', depending on which sugar predominates. The EU quota on isoglucose production ended with the 2016/2017 marketing year, on 30 September 2017. [5, 6]
What is high-fructose corn syrup?
HFCS is a liquid sweetener made from corn starch. Starch is broken into glucose, and enzymes then convert part of the glucose into fructose. In the US rule that governs it, 21 CFR 184.1866, HFCS means a mixture with either about 42 or about 55 percent fructose, the rest being mostly glucose and water. EFSA, Europe's food safety agency, notes that the 42 percent type is typical of processed foods and the 55 percent type of sweetened drinks.
Table sugar (sucrose) is roughly half glucose and half fructose too, but the two are chemically bonded; in HFCS they are separate. FDA also points out that HFCS contains water. HFCS is different from plain corn syrup, which EFSA describes as 100 percent glucose.
Why it's used, and where you'll find it
EFSA says glucose-fructose syrups are used in place of sucrose in processed foods and drinks because of properties such as longer shelf life, greater stability in solutions and lower price.
What the research and regulators say
What health bodies say about added sugars in general
WHO's 2015 guideline advises keeping free sugars (which include syrups) under 10 percent of energy, a strong recommendation, and suggests under 5 percent, a conditional one, citing weight gain and tooth decay. In 2022 EFSA said it could not set a safe upper intake for sugars and advised keeping added and free sugars as low as possible within a nutritionally adequate diet. Based mainly on trials measuring markers such as body weight and blood fats, it rated certainty of a causal link as moderate for obesity and dyslipidaemia and low for fatty liver disease and type 2 diabetes. The US Dietary Guidelines 2025-2030 list high-fructose corn syrup among the many names for added sugars and say no amount is recommended, with no more than 10 grams per meal. [7, 8, 9, 10]
HFCS compared with table sugar
A 2022 meta-analysis of four studies (767 people, with HFCS and sucrose at about 19 percent of daily calories) found no significant difference between them in weight, waist, BMI, fat mass, blood lipids or blood pressure, but slightly higher C-reactive protein, a marker of inflammation, with HFCS. A 2014 systematic review found the evidence insufficient to say whether HFCS or sucrose affects fatty liver, adding that apparent links with fructose or sucrose appeared confounded by excess calorie intake. Few studies exist, so the question is not settled. [11, 12]
Where the fructose share matters
EFSA found that free fructose and free glucose did not clearly differ for body weight, liver fat, blood lipids or blood pressure, though fructose raised liver insulin resistance and uric acid more. It added that cutting added sugars in mixed diets also cuts fructose, but that may not hold if pure fructose or isoglucose above 55 percent fructose replaces sucrose. [7]
Who might choose to avoid it
The sources cited do not name a group who must avoid HFCS at ordinary intakes. The guidance from WHO, EFSA and the US guidelines concerns total added sugars from all sources, so people following that advice usually count HFCS alongside sugar, honey and other syrups.
How to spot it on a label
In the US look for high-fructose corn syrup (HFCS). Canadian labels may say glucose-fructose, listed inside a 'Sugars' group. EU labels say glucose-fructose syrup or fructose-glucose syrup, and EFSA notes the EU calls the product isoglucose. Plain corn syrup and glucose syrup are different products.
Check what's in your own productsScan a barcode or a label photo and Label X-Ray flags high-fructose corn syrup and everything else in plain English, with your allergies checked automatically.
Frequently asked questions
Is high-fructose corn syrup banned in Europe?
No. In the EU the product is labelled glucose-fructose syrup or fructose-glucose syrup under Directive 2001/111/EC, and is called isoglucose in market rules. The EU production quota for isoglucose ended on 30 September 2017.
Is high-fructose corn syrup banned in Canada?
No. CFIA's common-name list lets isomerized glucose syrups with up to 60% fructose be shown as 'glucose-fructose', and CFIA's grouping list names high-fructose corn syrup too.
What is high-fructose corn syrup called in Canada?
CFIA's common-name list uses 'glucose-fructose' for glucose and isomerized glucose syrups with up to 60% fructose (dry basis). On the ingredient list it falls inside the 'Sugars' group.
Is high-fructose corn syrup worse than sugar?
FDA says it is not aware of a safety difference, and a 2022 meta-analysis found no significant difference in most body measures, with slightly higher CRP for HFCS. WHO and EFSA advise limiting all added sugars rather than HFCS alone.
What is the difference between HFCS-42 and HFCS-55?
The number is the approximate fructose percentage. FDA says HFCS-42 is mainly used in processed foods, cereals, baked goods and some beverages, and HFCS-55 mainly in soft drinks.
Is high-fructose corn syrup bad for you?
Like other added sugars, high intake is linked to weight gain and tooth decay by WHO and to metabolic risks by EFSA. The sources reviewed do not show HFCS to be uniquely harmful compared with sugar.
Related ingredients
Sources
- U.S. eCFR (Office of the Federal Register) — 21 CFR 184.1866 - High fructose corn syrup (accessed 2026-10-20)
- U.S. FDA — High Fructose Corn Syrup Questions and Answers (accessed 2026-10-20)
- CFIA (Canadian Food Inspection Agency) — Common Names for Ingredients and Components (accessed 2026-10-20)
- CFIA (Canadian Food Inspection Agency) — List of ingredients and allergens on food labels (accessed 2026-10-20)
- EU Publications Office (EUR-Lex consolidated text) — Consolidated text: Council Directive 2001/111/EC relating to certain sugars intended for human consumption (version of 18 November 2013, the latest consolidated version found) (accessed 2026-10-20)
- EU Publications Office (Official Journal) — Regulation (EU) No 1308/2013 establishing a common organisation of the markets in agricultural products (Articles 124, 134 and 232(3)) (accessed 2026-10-20)
- EFSA (EFSA Journal via PubMed Central) — Tolerable upper intake level for dietary sugars (EFSA Journal 2022;20(2):e07074) (accessed 2026-10-20)
- EFSA — Plain-language summary: Tolerable upper intake level for dietary sugars (accessed 2026-10-20)
- WHO — WHO calls on countries to reduce sugars intake among adults and children (accessed 2026-10-20)
- U.S. HHS and USDA — Dietary Guidelines for Americans, 2025-2030 (accessed 2026-10-20)
- PubMed (U.S. National Library of Medicine) — The effect of high-fructose corn syrup vs. sucrose on anthropometric and metabolic parameters: A systematic review and meta-analysis (Front Nutr 2022) (accessed 2026-10-20)
- PubMed (U.S. National Library of Medicine) — Fructose, high-fructose corn syrup, sucrose, and nonalcoholic fatty liver disease or indexes of liver health: a systematic review and meta-analysis (Am J Clin Nutr 2014) (accessed 2026-10-20)
- CFIA (Canadian Food Inspection Agency) — Canadian Food Compositional Standards (Volume 2 interpretation: 'sweetening agent') (accessed 2026-10-20)
This page summarizes what regulators and published research say, as of the review date above. Rules and evidence change; check the linked sources for the latest. It is general information, not medical advice — talk to a doctor or pharmacist about your own health.