The Honest Kitchen Invigor Cat and Dog Immune Herbal Supplement, 5.5-Ounce Invigor Pet Supplement For Immune System Support It Is An Antioxidant Blend Containing Herbs That Support Cellular Health And Impart A Little Vim And Vigor, In The Process Made From Herbs That Help To Combat Free Radicals And Support The Proper Function Of The Immune System, Cleanse And Revitalize For Overall Health Ideal For Pets Who Need A Boost, Including Recovery From Minor Respiratory Problems, Viruses, Infections Or Other Conditions Associated With Aging Includes 5.5-Ounce Per Canister