Last reviewed May 2026 · 1 min read
Is Phosphoric Acid vegan?
Also known as: E338, Orthophosphoric acid
E-number: E338
Vegan
Suitable for a vegan diet.
Yes — Produced from mined phosphate rock.
01 · The basics
What is Phosphoric Acid?
A strong mineral acid used to give colas a tangy flavor.
02 · The source
Where it comes from
Produced from mined phosphate rock. 100% vegan.
03 · Alternatives
Best vegan alternatives
Citric Acid
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Frequently asked
FAQ
Is E338 vegan?
Yes, it is a mineral acid.
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