For use in dogs and cats over the age of 12 weeks. Mushrooms naturally contain powerful immune-boosting substances which help support overall health and strengthen the immune system. Our unique mushroom blend, along with a combination of antioxidants, is extremely beneficial for pets requiring advanced immune support. Reishi Mushroom, Maitake Mushroom, Shiitake Mushroom, Turkey Tail Mushroom. Cautions: Safe use in pregnant animals or animals intended for breeding has not yet been proven. If animals condition worsens or does not improve, stop product administration and consult your veterinarian. Warnings: For animal use only. Keep out of the reach of children and animals. In case of accidental overdose, contact a health professional immediately. Due to the tasty nature of our products, do not leave package unattended around pets.