CheckVegan

Is Phytohemagglutinin vegan?

Phytohemagglutinin

Vegan Vegan
Vegetarian Vegetarian

Phytohemagglutinin (PHA) is a lectin protein isolated from the red kidney bean, Phaseolus vulgaris, that binds specific carbohydrates and causes agglutination of blood cells.

Also known as PHA
INCI name Phytohemagglutinin
CAS number 9008-97-3
EC number 232-718-7
CosIng ID 98920
Last reviewed 4 July 2026

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

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