Pumpkin

Whether steamed or cooked, fresh pumpkin has relatively low calories and high soluble fiber content, which is good for dogs with gastrointestinal discomfort. Pumpkin can regulate the intestinal function of dogs and relieve diarrhea and constipation in dogs. Pumpkin is also an excellent source of potassium.

Blueberries

Blueberries are available year-round and make a great dog training snack. Blueberries are rich in phytochemicals and antioxidants, and are also an excellent source of fiber, manganese, and vitamins C and E. Blueberries are a great way to increase the antioxidants in your dog’s food.

Mushrooms

Beneficial mushroom types include: shiitake mushroom, reishi mushroom, maitake mushroom, lion's mane, king trumpet, versicolor versicolor, and Brazilian mushroom. These are safe for people and pets. Mushrooms can help regulate intestinal function in dogs, and mushrooms also contain potent anti-cancer properties and immune system boosters.

Cauliflower

Cauliflower can promote dog body detoxification. Cauliflower contains healthy fiber that is beneficial to digestion; it is rich in potassium, calcium, protein, vitamin C and other beneficial nutrients; it has Anti-inflammatory effect; good for dog eye health; helps dogs repair skin damage; and maintains dog heart health.