Is it ultra-processed?
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Is Heinz [Seriously] Good Original Mayonnaise ultra-processed?

470g Mayonnaises Sold in Australia and New Zealand

Pack of Heinz [Seriously] Good Original Mayonnaise

Yes, it's ultra-processed

  1. 1 Unprocessed
  2. 2 Kitchen staple
  3. 3 Processed
  4. 4 Ultra-processed

Signs of ultra-processing in its ingredients:

  • 13 ingredients
  • 4 additives
  • Nutri-Score D

Less processed mayonnaises

Less processed isn't automatically healthier, so compare the labels for what matters to you, such as sugar or salt.

Ingredients

Ultra-processing Processing signs are highlighted

Canola Oil (Protected with Antioxidant (307b)), White Vinegar, Free Range Whole Eggs 9%, Sugar, Salt, Mustard, Stabilisers, 412‚415, Contain, Traces of Soyl Antioxidant (385)

Additives: E307b Concentrated tocopherol , E385 Calcium disodium ethylenediaminetetraacetate , E412 Guar gum , E415 Xanthan gum

Also detected, but not matched to one ingredient: E412 Guar gum, E415 Xanthan gum.

As written on the pack

Canola Oil [Protected with Antioxidant (307b)], White Vinegar, Free Range Whole Eggs (9%), Sugar, Salt, Mustard, Stabilisers (412,415, Contain Traces of Soyl Antioxidant (385).

What makes it ultra-processed

Cosmetic additives

Added to change how the food looks, feels or tastes, not to keep it safe. A hallmark of ultra-processed food.

  • E412 Guar gum Guar gum is a thickener ground from the seeds of the guar plant.
  • E415 Xanthan gum Xanthan gum is a thickener made by fermenting sugar with the bacterium Xanthomonas campestris.
2 ingredients that would only make it processed

Kitchen staples like sugar, salt and oil. On their own they make a food processed, not ultra-processed.

  • Salt Salt, added for taste and preservation.
  • Sugar Sugar refined from sugar cane or beet.

How the NOVA groups work

Among 239 mayonnaises

From least to most processed, this one ranks 146th. 72% of the mayonnaises here are ultra-processed.

Ranked by NOVA group, then by the number of ultra-processing signs, additives and ingredients. Our ordering, not part of NOVA.

All 239 mayonnaises, least processed first

About this information

  • Data from this product on Open Food Facts (barcode 9300657021160, last edited 2 August 2026), available under the Open Database License. If something is wrong or the recipe has changed, you can correct it there.
  • Photo: Open Food Facts contributors, CC BY-SA 3.0.
  • The NOVA group is an automated estimate from crowdsourced data: a missing or mistyped ingredient can change it.
  • NOVA measures processing, not nutrition. For nutrition, Open Food Facts gives this product a Nutri-Score of D (from A, best, to E).
  • General information, not medical or dietary advice. Check the pack if you have an allergy.