Buy Monty's Welsh Beer Online › Gwyn A Du - Gluten-free stout 12 x 500ml Image 1 of 1 Gwyn A Du - Gluten-free stout 12 x 500ml £38.00 Gwyn a Du, means White and Black in Welsh our take on a traditional stout. This smooth easy drinking stout has a gentle sweet finish. It’s made using Dragon hops for a soft bitterness.Available in 500ml bottles, 30L & 50L S Type kegs.ALLERGENS: Barley with gluten removed Add To Cart Added! Gwyn a Du, means White and Black in Welsh our take on a traditional stout. This smooth easy drinking stout has a gentle sweet finish. It’s made using Dragon hops for a soft bitterness.Available in 500ml bottles, 30L & 50L S Type kegs.ALLERGENS: Barley with gluten removed Reviews Reviewer Name Review Date Star Rating Description Posted on Etsy Product Show More