CheckVegan

Is Sulfadoxine vegetarian?

Sulfadoxine

Vegetarian Vegetarian
Vegan Vegan

Sulfadoxine is a synthetic long-acting sulfonamide antibiotic, commonly used in combination with pyrimethamine as an antimalarial medication.

INCI name Sulfadoxine
CAS number 2447-57-6
EC number 219-504-9
CosIng ID 81750
Last reviewed 10 July 2026

An ingredient is considered vegetarian if it avoids components derived from killing an animal.

Classifications are made to the best of our knowledge based on available scientific and regulatory sources. We cannot guarantee the accuracy of every entry, errors in the sources we draw from can always occur. This tool also cannot account for cross-contamination, which depends entirely on individual suppliers and producers. If you believe a classification is incorrect, you can report an issue.

Report an issue