Is Bone Phosphate (E542) vegan?

Not vegan· E542

E542 is extracted from defatted animal bones. Not vegan.

Also known as: edible bone phosphate, tricalcium phosphate from bone

What it is

An anti-caking agent and mineral supplement derived from bovine or porcine bones.

Why not vegan

Always animal-derived. Synthetic tricalcium phosphate (E341) is a vegan substitute but uses a different code.

Where you'll find it

  • Powdered soups and seasonings
  • Toothpaste
  • Some calcium supplements

Vegan alternatives

  • Tricalcium phosphate (E341) — synthetic, vegan
  • Calcium carbonate from limestone

FAQ

Is E542 common?
Less so today; mostly replaced by synthetic E341. Always check ingredient lists in older or imported products.

Sources

Last reviewed June 4, 2026

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