Skip to content
Saving recent analysis
Monster munch
Walkers5000328272474

Monster munch

Greenveil's read: consider avoiding. Food health high · 2 additives of concern (worst: Monosodium glutamate (MSG)).

Food health
High
Chemical concern
Not assessed

Allergens

  • Dairy
  • Mustard

Declared on pack via Open Food Facts · updated 27 Mar 2026

Why it's rated this way

2 additives on this label are on our additives-of-concern list.

  1. Monosodium glutamate (MSG)Moderate concernFlavour enhancer; self-reported intolerance ('MSG symptom complex'); EFSA flagged exposure above the group ADI.
    What it is
    Its role isn't recorded in our data yet.
    Why it's flagged
    Flavour enhancer; self-reported intolerance ('MSG symptom complex'); EFSA flagged exposure above the group ADI.
    Regulatory basis
    Greenveil's curated additives-of-concern list, which cites the authority behind each entry.
    How sure we are
    High confidence. Matched by the additive code declared on the label.
  2. Disodium 5'-ribonucleotidesMinor concernRibonucleotide flavour enhancer typically used together with monosodium glutamate (E621); may contribute to symptoms reported by glutamate-sensitive individuals.
    What it is
    Its role isn't recorded in our data yet.
    Why it's flagged
    Ribonucleotide flavour enhancer typically used together with monosodium glutamate (E621); may contribute to symptoms reported by glutamate-sensitive individuals.
    Regulatory basis
    Greenveil's curated additives-of-concern list, which cites the authority behind each entry.
    How sure we are
    High confidence. Matched by the additive code declared on the label.

A food's rating also reflects nutrition (Nutri-Score) and processing (NOVA); the additives above are the ingredient-level part of it.

Ingredients

  • Corn53.8%No flag›
  • Rapeseed oil23.1%No flag›
  • Pickled onion seasoning11.5%No flag
  • Flavourings2.5%No flag
  • Whey permeate2.5%No flag›
  • Whey permeate2.5%No flag›
  • Onion powder flavour enhancers2.5%No flag
  • Monosodium glutamate · E6211.3%Moderate

    Flavour enhancer; self-reported intolerance ('MSG symptom complex'); EFSA flagged exposure above the group ADI.

  • Disodium 5'-ribonucleotide · E6351.3%Low

    Ribonucleotide flavour enhancer typically used together with monosodium glutamate (E621); may contribute to symptoms reported by glutamate-sensitive individuals.

  • Salt2%No flag›
  • Potassium chloride · E5081%No flag
  • Garlic powder hydrolysed soya protein0.5%No flag
  • Acid0.3%No flag›
  • Citric acid · E3300.3%No flag
  • Spices allergy advice contains0.1%No flag
  • See highlighted ingredients made in a factory that also handles0.1%No flag
  • Wheat gluten celery<0.1%No flag
  • Mustard<0.1%No flag
Show original label text

maize, rapeseed oil, pickled onion seasoning [flavourings, whey permeate (from milk), onion powder flavour enhancers (monosodium glutamate, disodium 5'-ribonucleotide), salt, potassium chloride, garlic powder hydrolysed soya protein, acid (citric acid), spices allergy advice contains: see highlighted ingredients made in a factory that also handles: wheat gluten celery, mustard

Alerts

Declared allergens

This product declares Dairy, Mustard.

Declared on pack via Open Food Facts · updated 27 Mar 2026

Food health

Nutrition profile and additives of concern

Contains additive of concern
  • Monosodium glutamate (MSG)Flavour enhancer; self-reported intolerance ('MSG symptom complex'); EFSA flagged exposure above the group ADI.
  • Disodium 5'-ribonucleotidesRibonucleotide flavour enhancer typically used together with monosodium glutamate (E621); may contribute to symptoms reported by glutamate-sensitive individuals.

Per-ingredient concern · chemical identity, not food safety

What drives this

2 moderate · 1 low · 2 not assessed

2 of 5 ingredients not yet assessed · Show all

Trust & sources

Where this product data comes from

How we assembled this record: source coverage, image cache state, review state, and the active product version.

Image cache

Greenveil proxy cache

Asset write on fetch

Ingredient content

Normalized label parsed

13 items

Your context

Through your lens

Everyday use

A balanced day-to-day read across overall concern and fit.

Change lens

Recent scans

See all

Products you open appear here on this device.