Food ingredient · Sweetener (sugar)
Corn syrup
A syrup made by breaking down corn, wheat, tapioca or rice starch into glucose.
- Added sugar or syrup
- Industrial sugar or starch hydrolysate
- Refined sugar or syrup
- Ultra-processing marker
- Expert review pending
Concern level
A regulatory warning or restriction somewhere, or strong evidence of harm at typical intake. The concern level sets how many points corn syrup costs on a product’s receipt.
What the evidence says
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Added sugarStrong evidence
An added sugar. WHO strongly recommends keeping free sugars below 10% of energy; US guidelines say no amount of added sugars is recommended for a healthy diet. EFSA calls sugar a known cause of tooth decay and links sugary drinks to obesity and type 2 diabetes. [1][2][3]
Evidence tiers say how sure the evidence is, separately from how much it matters. About evidence tiers.
Popular products that list corn syrup
1,764 of the 17,000 most-scanned products in the US with a GoodSwap page list corn syrup. The 12 most scanned:
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Peanut Butter Pretzels Kirkland Signature · 55 oz Score 21 out of 100 Poor -
Fig Bar Blueberry Nature's Bakery · 2 oz Score 14 out of 100 Bad -
Fruit Snacks Welch's · 0.8 oz (22.7 g) Score 10 out of 100 Bad -
heavenly hunks RIDICULOUSLY AMAZING ORGANIC OATMEAL DARK CHOCOLATE Heavenly Hunks · 22 oz Score 7 out of 100 Bad -
ClifBar Crunchy Peanut Butter Clif · 2.40 oz Score 15 out of 100 Bad -
Chocolate Chip Energy Bar Clif · 2.40 oz (68 g) Score 18 out of 100 Bad -
Granola Bar Soft & Chewy · 24 g Score 24 out of 100 Poor -
Nut Bars with Cocoa Drizzle & Sea Salt Kirkland Signature · 30 × 1.41 oz (40 g) bars / 42.3 oz (1.2 kg) Score 12 out of 100 Bad -
Pretzel Crisps Original Organic Snack Factory · 28 oz Score 30 out of 100 Poor -
FIG BAR Raspberry Nature's Bakery · 57 g Score 16 out of 100 Bad -
Protein Peanut butter Dark Chocolate chewy bar Nature Valley Protein · 40 g Score 9 out of 100 Bad -
Tomato Ketchup Heinz · 14 oz (397 g) Score 18 out of 100 Bad
Diets and allergens
- Vegan
- Yes
- Vegetarian
- Yes
- Gluten-free
- Yes
For the ingredient in general. Always check the package: a product’s own labels win.
Names GoodSwap recognizes on labels (43)
- glucose
- corn syrup
- rice syrup
- glukosesirup
- cassava syrup
- glucose syrup
- sirop de mais
- tapioca syrup
- corn sweetener
- glucose solids
- glucose syrups
- liquid glucose
- corn sweeteners
- dark corn syrup
- rice malt syrup
- brown rice syrup
- light corn syrup
- sirop de glucose
- corn glucose syrup
- corn syrup organic
- glucose syrup corn
- organic corn syrup
- organic rice syrup
- dried glucose syrup
- dried tapioca syrup
- glucose syrup maize
- glucose syrup wheat
- maize glucose syrup
- wheat glucose syrup
- glucose syrup solids
- potato glucose syrup
- tapioca syrup solids
- glucose syrup tapioca
- glukose fruktosesirup
- organic glucose syrup
- organic tapioca syrup
- tapioca syrup organic
- glucose fructose sirup
- glucose syrup from corn
- glucose syrup from wheat
- organic brown rice syrup
- sirop de glucose fructose
- organic tapioca syrup solids
Sources
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Guideline: sugars intake for adults and children
“In both adults and children, WHO recommends reducing the intake of free sugars to less than 10% of total energy intake”
who.int
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Dietary Guidelines for Americans, 2025–2030
“Limit foods and beverages that include artificial flavors, petroleum-based dyes, artificial preservatives, and low-calorie non-nutritive sweeteners.”
cdn.realfood.gov
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Added and free sugars should be as low as possible
“Sugar consumption is a known cause of dental caries.”
efsa.europa.eu