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Is Indole Acetic Acid vegan?

Indole Acetic Acid

Vegan Vegan
Vegetarian Vegetarian

Indole Acetic Acid (IAA) is the most common naturally occurring plant hormone of the auxin class, a colorless solid derived from indole, and it can also be produced synthetically.

Also known as 1H-Indole-3-acetic acid, IAA
INCI name Indole Acetic Acid
CAS number 87-51-4
EC number 201-748-2
CosIng ID 56714
Last reviewed 10 July 2026

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

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