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Smash Kitchen Real Mayonnaise
Photo: Open Food Facts contributors (CC BY-SA)

Mayonnaises

Smash Kitchen Real Mayonnaise

11.25 fl oz

Good out of 100 High confidence
  • High in saturated fat
  • Contains seed oils
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Why it scores 79

Smash Kitchen Real Mayonnaise scores 79 out of 100 (Good) under GoodSwap’s published rules. What moved the score most:

  1. Processed (NOVA 3): Classified NOVA 3: processed with added salt, sugar or oil. Emerging
  2. Saturated fat 6.7 g / 100 g: Very high in saturated fat. Strong
  3. Energy 733 kcal / 100 g: Energy-dense for its weight. Info

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

Better mayonnaise

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

The Receipt

Real Mayonnaise

START100

Ingredients

  • Canola oil
    Emerging High in omega-6 linoleic acid. [1][2][3][4]
subtotal−2.5

Processing

  • Processed (NOVA 3)
    Emerging Classified NOVA 3: processed with added salt, sugar or oil. [5]
subtotal−8

Nutrition per 100 g

  • Saturated fat 6.7 g / 100 g
    Strong Very high in saturated fat. [6]
  • Energy 733 kcal / 100 g
    Info Energy-dense for its weight. [7]
subtotal−11
TOTAL 79Good

100 − 21.5 = 78.5 → 79

Can’t score above 79. High in fat and saturated fat (above the front-of-pack "high" level). [8]

GTIN 00850068174065 · 2026-10-01

score v1.3.0 · kb 2026.10.11

High confidence

Same product, same score. Every time.

Nutrition per 100 g

Energy733 kcal
Fat80 g
Saturated fat6.7 g
Trans fat0 g
Carbohydrates0 g
Sugars0 g
Added sugars0 g
Fiber0 g
Protein0 g
Salt0 g

Serving: 15g

Ingredients

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

Organic expeller pressed canola oil, organic whole eggs, water, organic egg yolks, organic distilled vinegar, salt, organic mustard (organic distilled vinegar, water, organic mustard seed, sea salt, organic spices), organic lemon juice concentrate, organic rosemary extract.

Allergens and diets

Contains: Egg, Mustard

  • Not vegan
  • Vegetarian
  • Palm-oil-free

Always check the package: recipes change.

Healthiest mayonnaises in the US

More from Smash Kitchen

Sources

  1. 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

  2. Use of dietary linoleic acid for secondary prevention of coronary heart disease and death: evaluation of recovered data from the Sydney Diet Heart Study and updated meta-analysis

    BMJ · Feb 4, 2013 · Peer-reviewed

    doi.org

  3. 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

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

    Circulation · Jul 18, 2017 · Peer-reviewed

    doi.org

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

    Public Health Nutrition · April 2019 · Peer-reviewed

    doi.org

  6. 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

  7. 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

  8. 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