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Post Honey Bunches of Oats Honey Roasted
Photo: Open Food Facts contributors (CC BY-SA)

Breakfast cereals

Post Honey Bunches of Oats Honey Roasted

18 oz

Bad out of 100 Medium confidence
  • Ultra-processed
  • Contains added sugars
  • Contains seed oils
  • Contains artificial flavors
  • No synthetic dyes
  • Contains whole grains
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Why it scores 17

Post Honey Bunches of Oats Honey Roasted scores 17 out of 100 (Bad) under GoodSwap’s published rules. What moved the score most:

  1. Sugar: An added sugar. Strong
  2. Brown sugar: An added sugar. Strong
  3. 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.

Better breakfast cereals

The same kind of product, at least 10 points higher, sold in the US. Never paid placements.

The Receipt

Honey Bunches of Oats Honey Roasted

START100

Ingredients

  • Sugar
    Strong An added sugar. [1][2][3]
  • Brown sugar
    Strong An added sugar. [1][2][3]
  • Corn syrup
    Strong An added sugar. [1][2][3]
subtotal−50

Processing

  • Ultra-processed (NOVA 4)
    Strong Classified NOVA 4: made with industrial ingredients and additives. [4]
  • 3 kinds of ultra-processing markers
    Emerging Industrial additive classes found: color (added), flavoring and industrial sugar or starch hydrolysate. [4]
subtotal−21

Nutrition per 100 g

  • Sugars 20 g / 100 g
    Strong Very high in sugar. [1]
  • Salt 1.1 g / 100 g
    Strong High in salt. [5]
  • Energy 400 kcal / 100 g
    Info Energy-dense for its weight. [2]
  • Fiber 6.7 g / 100 g
    Strong A good source of fiber. [2]
subtotal−12
TOTAL 17Bad

100 − 83 = 17

Can’t score above 79. Contains sugar, an ingredient of high concern. [1][2][3][6][7][8][9]

GTIN 00884912014269 · 2026-07-09

score v1.3.0 · kb 2026.10.11

Medium confidence

Same product, same score. Every time.

Nutrition per 100 g

Energy400 kcal
Fat5 g
Saturated fat0 g
Trans fat0 g
Carbohydrates83.3 g
Sugars20 g
Added sugars19.5 g
Fiber6.7 g
Protein6.7 g
Salt1.1 g

Serving: 1 cup (41 g)

Ingredients

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

CORN, WHOLE GRAIN WHEAT, SUGAR, WHOLE GRAIN ROLLED OATS, BROWN SUGAR, RICE, CANOLA OIL, WHEAT FLOUR, MALTED BARLEY FLOUR, CORN SYRUP, SALT, WHEY (FROM MILK), MALTED CORN AND BARLEY SYRUP, HONEY, CARAMEL COLOR, NATURAL AND ARTIFICIAL FLAVOR, ANNATTO EXTRACT (COLOR), BHT ADDED TO PACKAGING MATERIAL TO PRESERVE PRODUCT FRESHNESS, VITAMINS AND MINERALS: REDUCED IRON, NIACINAMIDE, VITAMIN B6, VITAMIN A PALMITATE, RIBOFLAVIN (VITAMIN B2), THIAMIN MONONITRATE (VITAMIN B1), ZINC OXIDE (SOURCE OF ZINC), FOLIC ACID, VITAMIN B12, VITAMIN D3

Allergens and diets

Contains: Milk, Wheat, Gluten

  • Not vegan
  • Not gluten-free
  • Palm-oil-free

Always check the package: recipes change.

Healthiest breakfast cereals in the US

More from Post

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. 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

  6. Questions & Answers About 4-MEI

    U.S. Food and Drug Administration · Mar 27, 2020 · Regulator

    “Based on current science, the FDA has no reason to believe that there are any immediate or short-term health risks presented by 4-MEI at the levels expected in food.”

    fda.gov

  7. Agents Classified by the IARC Monographs, Volumes 1–142 (List of Classifications)

    International Agency for Research on Cancer (WHO) · IARC

    monographs.iarc.who.int

  8. Caramel Color in Soft Drinks and Exposure to 4-Methylimidazole: A Quantitative Risk Assessment

    PLOS ONE · Feb 18, 2015 · Peer-reviewed

    doi.org

  9. Proposition 65 List of Chemicals Known to the State to Cause Cancer or Reproductive Toxicity

    California Office of Environmental Health Hazard Assessment (OEHHA) · Jul 31, 2026 · Law

    “The date refers to the initial appearance of the chemical on the list.”

    oehha.ca.gov

  10. 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

  11. Ultra-Processed Diets Cause Excess Calorie Intake and Weight Gain: An Inpatient Randomized Controlled Trial of Ad Libitum Food Intake

    Cell Metabolism · July 2019 · Peer-reviewed

    doi.org

  12. 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

  13. Dietary Fats and Cardiovascular Disease: A Presidential Advisory From the American Heart Association

    Circulation · Jul 18, 2017 · Peer-reviewed

    doi.org

  14. 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