Vegan Poochy Treats Blackberries and Oat Biscuits. 3 Bags of Blackberries and Oat Biscuits. Each bag is minimum 100g weight. Ingredients are pure blackberries and healthy oats. The benefits of blackberries for dogs are:- Blackberries are high in insoluble fibre, which is indigestible and moves food through the digestive system. It creates bulk in your dog’s poo, easing constipation and keeps the digestive tract and immune system healthy.
