CheckVegan

Is Sulfadiazine vegetarian?

Sulfadiazine

Vegetarian Vegetarian
Vegan Vegan

Sulfadiazine is a synthetic sulfonamide antibiotic used, often in combination with pyrimethamine, to treat toxoplasmosis and other bacterial infections. It is taken orally and is fully synthetic in origin.

INCI name Sulfadiazine
CAS number 68-35-9
EC number 200-685-8
CosIng ID 81747
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