CheckVegan

Is Caffeic Acid vegan?

Caffeic Acid

Vegan Vegan
Vegetarian Vegetarian

Caffeic acid is a naturally occurring hydroxycinnamic acid found in all plants as an intermediate in lignin biosynthesis; it has antioxidant properties and is chemically unrelated to caffeine despite the similar name.

Also known as 3-(3,4-Dihydroxyphenyl)-2-propenoic acid
INCI name Caffeic Acid
CAS number 331-39-5
EC number 206-361-2
CosIng ID 55168
Last reviewed 9 July 2026

An ingredient is considered vegan if it contains no animal-derived components at any point in its production.

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