Codeage DNA PET Happy Immunity is a USDA-certified organic advanced dogs nutrition supplement offering a mix of 7 different organic mushroom species in a powder form. This DNA PET immunity boost formula support combines maitake, cordyceps, turkey tail, shiitake, reishi, chaga, and phellinus extracts in a certified organic mushroom complex formulated for dogs.An organic certification for pet food supplements requires time and high standards when it comes to crop and agricultural practices. It takes some time to get a product approved as certified organic by a USDA-authorized certifying agent to get certified organic pet food products under USDA organic standards. DNA PET USDA organic mushroom powder mix offers a mark of quality.Easy to mix with any dog foods. Add to your dog food, whether it's wet, canned, refrigerated, dehydrated, freeze-dried or raw food, Codeage mushroom superfood complex for dogs provides a source of nutrients and fermented food coming from 100% organic ingredients.This can be a great addition to supplement your dog's regular and balanced diet. Results may vary and depend on a lot of factors including breeds, age, health conditions, diet, genetic markup, physical activity and regular exercise. You should always consult your veterinarian before using this or any dietary supplement for pets.