Lay's Lays cheddar imp
Photo: Open Food Facts contributors (CC BY-SA)

Stacked extruded potato chips

Lay's Lays cheddar imp

155 g

Score

Bad 10 out of 100 Medium confidence
  • Dye with an EU warning label
  • Contains synthetic dyes
  • Ultra-processed
  • High in salt
  • High in saturated fat
  • Contains added sugars
  • Contains emulsifiers studied for gut effects
  • Contains seed oils

Why it scores 10

Lay's Lays cheddar imp scores 10 out of 100 (Bad) under GoodSwap’s published rules. What moved the score most:

  1. minus 20 points Sugar: An added sugar. Strong
  2. minus 20 points Dextrose: An added sugar. Strong
  3. minus 18 points Ultra-processed (NOVA 4): Classified NOVA 4: made with industrial ingredients and additives. Strong

Every line of the math is on The Receipt below, with its evidence tier and sources.

The Receipt

Lays cheddar imp

START100

Ingredients

  • Sugar minus 20 points
    Strong An added sugar. [1][2][3]
  • Dextrose minus 20 points
    Strong An added sugar. [1][2][3]
  • Corn syrup solids minus 10 points
    Strong An added sugar. [1][2][3]
subtotal−50

Processing

  • Ultra-processed (NOVA 4) minus 18 points
    Strong Classified NOVA 4: made with industrial ingredients and additives. [4]
  • 6 kinds of ultra-processing markers minus 7.5 points
    Emerging Industrial additive classes found: color (added), emulsifier, flavor enhancer, flavoring, industrial protein and industrial sugar or starch hydrolysate. [4]
subtotal−25.5

Nutrition per 100 g

  • Saturated fat 8.9 g / 100 g minus 7 points
    Strong Very high in saturated fat. [5]
  • Salt 1.9 g / 100 g minus 7 points
    Strong Very high in salt. [6]
  • Energy 536 kcal / 100 g minus 3 points
    Info Energy-dense for its weight. [2]
  • Fiber 3.6 g / 100 g plus 2 points
    Strong A good source of fiber. [2]
subtotal−15

TOTAL 10Bad

100 − 90.5 = 9.5 → 10

Can’t score above 79. Contains sugar, an ingredient of high concern. [1][2][3][7][8][9][10][11][12]

Can’t score above 79. High in fat, saturated fat and salt (above the front-of-pack "high" level). [13]


GTIN 00028400055116 · 2026-08-29

score v1.3.0 · kb 2026.10.11

Medium confidence

Same product, same score. Every time.

Nutrition per 100 g

Energy536 kcal
Fat28.6 g
Saturated fat8.9 g
Trans fat0 g
Carbohydrates60.7 g
Sugars3.6 g
Added sugars3.2 g
Fiber3.6 g
Protein7.1 g
Salt1.9 g

Serving: 12 chips (28 g)

Ingredients

High Moderate Not recognized Tap an ingredient for its evidence and rules.
Label text, as published

Dried Potatoes, Vegetable Oil (Cottonseed, Sunflower, And/Or Corn Oil), Unmodified Potato Starch, Rice Flour, And Less Than 2% Of The Following: Salt, Sugar, Maltodextrin (Made From Corn), Cheddar Cheese (Milk, Cheese Cultures, Salt, Enzymes), Mono - And Diglycerides, Dextrose, Soy Lecithin, Whey Protein Concentrate, Whey, Monosodium Glutamate, Onion Powder, Corn Syrup Solids, Buttermilk, Citric Acid, Natural And Artificial Flavor, Artificial Color (Yellow 5 Lake, Yellow 6 Lake, Yellow 6, Yellow 5), Lactic Acid, Spice, Lactose, Sodium Caseinate, Skim Milk, Disodium Inosinate, And Disodium Guanylate. CONTAINS MILK AND SOY INGREDIENTS.

Allergens and diets

Contains: Milk, Soy

  • Not vegan
  • Palm-oil-free

Always check the package: recipes change.

Sources

  1. Guideline: sugars intake for adults and children

    World Health Organization · Mar 4, 2015 · Agency assessment

    “In both adults and children, WHO recommends reducing the intake of free sugars to less than 10% of total energy intake”

    who.int

  2. Dietary Guidelines for Americans, 2025–2030

    U.S. Department of Health and Human Services and U.S. Department of Agriculture · January 2026 · Regulator

    “Limit foods and beverages that include artificial flavors, petroleum-based dyes, artificial preservatives, and low-calorie non-nutritive sweeteners.”

    cdn.realfood.gov

  3. Added and free sugars should be as low as possible

    European Food Safety Authority · Feb 28, 2022 · Agency assessment

    “Sugar consumption is a known cause of dental caries.”

    efsa.europa.eu

  4. Ultra-processed foods: what they are and how to identify them

    Public Health Nutrition · April 2019 · Peer-reviewed

    doi.org

  5. Saturated fatty acid and trans-fatty acid intake for adults and children: WHO guideline

    World Health Organization · Jul 17, 2023 · Agency assessment

    “WHO recommends that adults and children reduce saturated fatty acid intake to 10% of total energy intake (strong recommendation).”

    who.int

  6. Sodium reduction (fact sheet)

    World Health Organization · May 11, 2026 · Agency assessment

    “For adults, WHO recommends less than 2000 mg/day of sodium (equivalent to less than 5 g/day salt), or just under a teaspoon.”

    who.int

  7. Regulation (EC) No 1333/2008 of 16 December 2008 on food additives

    European Union (Official Journal) · Dec 16, 2008 · Law

    “may have an adverse effect on activity and attention in children.”

    eur-lex.europa.eu

  8. Regulation (EC) No 1333/2008 (as it applies in the UK), Annex V: food colours requiring additional labelling

    legislation.gov.uk (The National Archives) · Law

    “may have an adverse effect on activity and attention in children.”

    legislation.gov.uk

  9. Food additives and hyperactive behaviour in 3-year-old and 8/9-year-old children in the community: a randomised, double-blinded, placebo-controlled trial

    The Lancet · November 2007 · Peer-reviewed

    “Artificial colours or a sodium benzoate preservative (or both) in the diet result in increased hyperactivity in 3-year-old and 8/9-year-old children in the general population.”

    doi.org

  10. Tracking Food Industry Pledges to Remove Petroleum Based Food Dyes

    U.S. Food and Drug Administration · Regulator

    “FD&C Green No. 3, FD&C Red No. 40, FD&C Yellow No. 5, FD&C Yellow No. 6, FD&C Blue No. 1, and FD&C Blue No. 2—by the end of 2027.”

    fda.gov

  11. California AB 2316 (2024), Pupil nutrition: substances: prohibition

    California Legislative Information · Sep 28, 2024 · Law

    “beginning December 31, 2027, would prohibit a school district, county superintendent of schools, or charter school”

    leginfo.legislature.ca.gov

  12. 21 CFR 74.705 FD&C Yellow No. 5

    Electronic Code of Federal Regulations (eCFR), U.S. Office of the Federal Register · Dec 29, 2016 · Law

    “shall specifically declare the presence of FD&C Yellow No. 5 by listing the color additive as FD&C Yellow No. 5 among the list of ingredients.”

    ecfr.gov

  13. Guide to creating a front of pack (FoP) nutrition label for pre-packed products sold through retail outlets

    Department of Health and Social Care / Food Standards Agency (GOV.UK) · Nov 8, 2016 · Regulator

    “Table 3: Criteria for drinks (per 100ml)”

    assets.publishing.service.gov.uk

  14. HHS, FDA to Phase Out Petroleum-Based Synthetic Dyes in Nation’s Food Supply (press release)

    U.S. Food and Drug Administration · Apr 22, 2025 · Regulator

    “Initiating the process to revoke authorization for two synthetic food colorings—Citrus Red No. 2 and Orange B—within the coming months.”

    fda.gov

  15. Ultra-processed food exposure and adverse health outcomes: umbrella review of epidemiological meta-analyses

    BMJ · Feb 28, 2024 · Peer-reviewed

    “Greater exposure to ultra-processed food was associated with a higher risk of adverse health outcomes, especially cardiometabolic, common mental disorder, and mortality outcomes.”

    doi.org

  16. Dietary emulsifiers impact the mouse gut microbiota promoting colitis and metabolic syndrome

    Nature · Mar 5, 2015 · Peer-reviewed

    “carboxymethylcellulose and polysorbate-80, induced low-grade inflammation and obesity/metabolic syndrome in wild-type hosts and promoted robust colitis in mice predisposed to this disorder.”

    doi.org

  17. Randomized Controlled-Feeding Study of Dietary Emulsifier Carboxymethylcellulose Reveals Detrimental Impacts on the Gut Microbiota and Metabolome

    Gastroenterology · March 2022 · Peer-reviewed

    “Relative to control subjects, CMC consumption modestly increased postprandial abdominal discomfort and perturbed gut microbiota composition in a way that reduced its diversity.”

    doi.org

  18. Food additive emulsifiers and risk of cardiovascular disease in the NutriNet-Santé cohort: prospective cohort study

    BMJ · Sep 6, 2023 · Peer-reviewed

    “This study found positive associations between risk of CVD and intake of five individual and two groups of food additive emulsifiers widely used in industrial foods.”

    doi.org

  19. Re-evaluation of the traditional diet-heart hypothesis: analysis of recovered data from Minnesota Coronary Experiment (1968-73)

    BMJ · Apr 12, 2016 · Peer-reviewed

    “replacement of saturated fat in the diet with linoleic acid effectively lowers serum cholesterol but does not support the hypothesis that this translates to a lower risk of death from coronary heart disease or all causes.”

    doi.org

  20. Dietary Linoleic Acid and Risk of Coronary Heart Disease: A Systematic Review and Meta-Analysis of Prospective Cohort Studies

    Circulation · Oct 28, 2014 · Peer-reviewed

    “These data provide support for current recommendations to replace saturated fat with polyunsaturated fat for primary prevention of CHD.”

    doi.org