Is Dark soy sauce ultra-processed?

Soy sauces Sold in the United Kingdom

Pack of Dark soy sauce

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:

  • 9 ingredients
  • 1 additive
  • Nutri-Score E

Less processed soy sauces

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

mater soy sauce extract 25%, water, soya bean, wheat, san, sugar salt colour (sulphite ammonia caramel (ultra-processing marker)), preservative (processing marker) (potarsium sorbate)

Additives: E150d Sulphite ammonia caramel

As written on the pack

mater soy sauce extract (25%) (water, soya bean, wheat,san, sugar salt colour: sulphite ammonia caramel, preservative: potarsium sorbate,

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.

  • E150d Sulphite ammonia caramel Sulphite ammonia caramel is the dark brown colour in colas and many sauces, made by heating sugars with sulphite and ammonia compounds.
1 ingredient that would only make it processed

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

How the NOVA groups work

Among 94 soy sauces

From least to most processed, this one ranks 41st. 60% of the soy sauces 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 94 soy sauces, least processed first

About this information

  • Data from this product on Open Food Facts (barcode 4088600370552, last edited 27 March 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 E (from A, best, to E).
  • General information, not medical or dietary advice. Check the pack if you have an allergy.