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

Is Gluten Free Prairie Toasted Oat Flour, 3 Pounds - Certified Gluten Free, All Natural, Whole Grain, Vegan, Low Glycemic, Heart Healthy, High in Protein and Fiber Pescatarian?

Yes! The manufacturer claims that this product is vegan, making it suitable for pescatarian eaters as well.
Pescatarian? Gluten Free Prairie Toasted Oat Flour, 3 Pounds - Certified Gluten Free, All Natural, Whole Grain, Vegan, Low Glycemic, Heart Healthy, High in Protein and Fiber | Spoonful