Fish are an important source of nutrients that are naturally gluten free. Fishmongers are unfortunately, a rare trade. This one lives up to its reputation of excellent produce with quality service. This is a family owned business in the village of Lucan. As a coeliac, I buy fresh fish when I can because as you know, processed food is our enemy! Mention coeliacpages and come back and leave a review. Now Stocking Gluten Free Homemade Fishcakes.