Is Indole Acetic Acid vegetarian?
Indole Acetic Acid
Vegetarian
Vegetarian
Vegan
Vegan
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 vegetarian if it avoids components derived from killing an animal.
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