Is Guaifenesin vegetarian?
Guaifenesin
Vegetarian
Vegetarian
Vegan
Vegan
Guaifenesin is a synthetic expectorant drug derived from guaiacol, commonly used to loosen mucus and thin respiratory secretions. It is manufactured synthetically for pharmaceutical use.
| Also known as | 1,2-Propanediol, 3-(2-methoxyphenoxy)-, guaifenesin |
|---|---|
| INCI name | Guaifenesin |
| CAS number | 93-14-1 |
| EC number | 202-222-5 |
| CosIng ID | 28449 |
| Last reviewed | 9 July 2026 |
An ingredient is considered vegetarian if it avoids components derived from killing an animal.
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