Is Casein Vegan?

Result: Not Vegan · High confidence

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Casein is a milk protein.

Casein is a milk protein. Classified Not Vegan because casein is a dairy protein. Milk-derived; may appear in foods marketed as non-dairy, protein products, creamers, and wine fining. The source is a vegan/vegetarian ingredient reference and is useful for source-risk screening, but product-level approval still needs review. Keep as needs_review until a human reviewer confirms the source, aliases, and any supplier-specific caveats.