Contains only four natural ingredients turkey tail mushroom, blueberries, dehydrated seaweed meal, and hydrolyzed yeast. Provides essential vitamins and minerals from whole food sources. Supports immune health with antioxidant rich blueberries, sustainably farmed seaweed, and organic turkey tail mushroom. Includes postbiotic yeast for a strong and healthy immune system. Easy to use simply sprinkle it on your sidekick’s food at mealtime.