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Ingredient Guide

🇦🇺 Monosodium Glutamate (MSG) on Food Labels in Australia

Monosodium Glutamate (MSG) is permitted with proper declaration in Australia & New Zealand: declare as "monosodium glutamate (621)" in the ingredient list.

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What the Rule Is

Sodium salt of glutamic acid, used to enhance savory (umami) flavors in processed foods. In Australia & New Zealand, Monosodium Glutamate (MSG) is regulated under Food Standards Code as a food flavor-enhancer. FSANZ Standard 1.3.1 requires declaration with both name and code number as a flavour enhancer.

What You Must Include
  • Declare as "monosodium glutamate (621)" in the ingredient list
  • Declare with functional class: "flavor enhancer" and E-number E621
  • Review all compound ingredients for hidden sources
  • Cross-check all compound ingredients and sub-ingredients for hidden sources
Common Violations
  • Incorrect or missing declaration name — must use "monosodium glutamate (621)"
  • Using an ambiguous or abbreviated name that does not identify Monosodium Glutamate (MSG)
  • Omitting the E-number E621 where required
  • Not updating the label after recipe changes involving this ingredient
  • Failing to check compound ingredients for hidden Monosodium Glutamate (MSG) content
Examples: Compliant vs Non-Compliant

Compliant Examples

"flavor enhancer: monosodium glutamate (621)"
"monosodium glutamate (621)" in ingredient list
Full ingredient line: "Ingredients: ... monosodium glutamate (621) ..."

Non-Compliant Examples

Using a synonym (Sodium glutamate, E621) without the approved declaration name
Ingredient list with "Monosodium Glutamate (MSG)" without functional class or E-number
"Natural [ingredient category]" without specific name where specific name is required
How LabelGuard Checks This

LabelGuard scans your label for Monosodium Glutamate (MSG) and all its common names (Monosodium glutamate, Sodium glutamate, E621, MSG) to verify correct declaration, required E-numbers, and proper functional class labeling under Australia rules.

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Frequently Asked Questions

How must Monosodium Glutamate (MSG) be declared on food labels in Australia?

Declare as "monosodium glutamate (621)" in the ingredient list. FSANZ Standard 1.3.1 requires declaration with both name and code number as a flavour enhancer.

What are the common synonyms and hidden sources of Monosodium Glutamate (MSG)?

Monosodium Glutamate (MSG) may appear under the following names: Monosodium glutamate, Sodium glutamate, E621, MSG, Glutamate. Common hidden sources include: Instant noodles, Crisps/chips, Soups, Seasonings, Fast food, Soy sauce, Some cheeses (naturally occurring).

Is Monosodium Glutamate (MSG) banned or restricted in any market?

Monosodium Glutamate (MSG) is permitted in all major markets with proper declaration.

Regulation Sources

Last updated: 2026-04-01

Disclaimer: This information is for guidance only and does not constitute legal advice. Always consult official regulations and seek professional legal advice for specific compliance questions.

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