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

Is MRM Melatonin -- 3 mg - 60 Vegetarian Capsules Pescatarian?

Yes! The manufacturer claims that this product is vegan, making it suitable for pescatarian eaters as well.
Pescatarian? MRM Melatonin -- 3 mg - 60 Vegetarian Capsules | Spoonful