Plant-based athletes can’t judge a supplement by its front label alone....

https://wiki-quicky.win/index.php/Pullulan_Capsules:_Are_They_Actually_Vegan%3F

Plant-based athletes can’t judge a supplement by its front label alone. Capsules may contain animal-derived gelatin or plant-based HPMC, and federal regulators don’t define “vegan” for supplements