Last reviewed May 2026 · 1 min read

Is E542 (Bone phosphate) vegan?

Also known as: Bone Phosphate, Calcium Phosphate, Defluorinated Bone Phosphate, INS 542

E-number: E542

Not Vegan

Derived from animals — avoid.

See all non-vegan ingredients →

In short

No — It is derived directly from ground animal bones.

01 · The basics

What is E542 (Bone phosphate)?

Used as an anti-caking agent, emulsifier, and source of phosphorus in supplements.

02 · The source

Where it comes from

It is derived directly from ground animal bones.

03 · Alternatives

Best vegan alternatives

E341 (Calcium phosphate)

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Frequently asked

FAQ

Is E542 vegan?

No, E542, also known as bone phosphate, is not vegan as it is derived from ground animal bones.

What is E542?

E542 is an additive used as an anti-caking agent, emulsifier, and a source of phosphorus, derived from animal bones.

What are vegan alternatives to E542?

Vegan alternatives to E542 for phosphorus supplementation include plant-based calcium phosphates or other mineral supplements not derived from animal sources.

Commonly found in

SupplementsAnti-caking agentsEmulsifiers

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E904 (Shellac)

Not Vegan

Used as a glazing agent on pills, candies (like jelly beans), and fresh fruits.

Confectioner's Glaze

Not Vegan

A food-grade glaze or coating used to provide a shiny, protective layer on candies, baked goods, and pills. It is made from the resinous secretion of the lac bug.

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