Yes! The manufacturer claims that this product is vegan, making it suitable for pescatarian eaters as well.

Is Engevita Nutritional Yeast Flakes, Vegan and Gluten Free Pescatarian?

Yes! The manufacturer claims that this product is vegan, making it suitable for pescatarian eaters as well.
Pescatarian? Engevita Nutritional Yeast Flakes, Vegan and Gluten Free | Spoonful