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

Is VegLife Red Marine Calcium™ 100% Vegan -- 90 Tablets Pescatarian?

Yes! The manufacturer claims that this product is vegan, making it suitable for pescatarian eaters as well.
Pescatarian? VegLife Red Marine Calcium™ 100% Vegan -- 90 Tablets | Spoonful