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E470B · Emulsifiers, Stabilisers, Thickeners

Magnesium salts of fatty acids

No known risk

Anti-caking fat salt.

Category
Emulsifiers, Stabilisers, Thickeners
Vegan
maybe
Vegetarian
maybe
From palm oil
maybe

What it is

A powerful emulsifier used to seamlessly blend fats and water into stable mixtures.

How it is used in food

Prevents ingredients from separating, keeping chocolate smooth and ensuring baked goods have a consistent crumb.

Commonly found in
  • Chocolate
  • Baked goods
  • Margarine
  • Ice cream

Health and safety

Considered safe for consumption. Broken down and metabolized by the body during digestion.

Evaluated by EFSA and confirmed safe for use in food at authorized levels.

Regulatory status

RegionStatusNotes
Australia & New Zealand
FSANZ
Permitted Permitted under the FSANZ Food Standards Code.
European Union
EFSA / European Commission
Permitted Authorised for food use under EU regulations (Annex II).
United States
FDA (Food and Drug Administration)
Permitted Authorised for food use by the FDA (often GRAS for standard additives).

Identification on labels

E-number
E470b

Worth knowing

Without these emulsifiers, commercial peanut butter would separate into a solid block with a pool of oil on top.

Conclusion

There is no reason to avoid magnesium salts of fatty acids when shopping. These emulsifiers are produced from natural fatty acids and are safely broken down and metabolised by your body during digestion. EFSA has confirmed their safety at authorised levels, so you can consume magnesium salts of fatty acids without concern.

References

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Entry last reviewed 2026-07-28.

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