Is E173 Vegan?
E173 (Aluminium) is suitable for vegans. It is a metallic pigment, and no animal-derived materials are involved in its standard production.
Why is E173 vegan?
A metallic pigment. Because the production process doesn't use animal ingredients or animal processing aids, E173 is classed as vegan by the Open Food Facts additive taxonomy and by vegan organisations.
What can vegans look for instead?
No alternative needed — E173 itself is vegan-friendly. Just remember that a product containing E173 can still be non-vegan because of its other ingredients, so always read the full label.
Is E173 vegetarian?
Yes — E173 is suitable for vegetarians.
Frequently Asked Questions
Is E173 always non-vegan?
E173 is consistently produced without animal ingredients, so it is regarded as vegan in all normal food uses.
How can I tell if E173 is vegan in a specific product?
You generally don't need to — E173 is vegan by nature. Check the rest of the ingredients list for animal-derived items instead.
Are there vegan-friendly versions of E173?
All standard food-grade E173 is vegan, so no special version is needed.
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Vegan status follows the Open Food Facts additive taxonomy (ODbL licence). Sources may vary by manufacturer — check packaging or look for certified vegan labelling.