Description For Dogs- CatsSupports a Healthy Immune SystemNon-GMONASC - National Animal Supplement CouncilVeterinarian RecommendedFor use in Dogs and Cats only.NOW® Pets Pet Allergy contains natural botanicals that may help maintain normal histamine levels. NOW® Pets Pet Allergy has been formulated by renowned veterinarian Dr. Barbara Royal, DVM, CVA, Founder of The Royal Treatment Veterinary Center. Suggested Use Dogs:Up to 20 lbs. ½ tablet twice daily21 to 40 lbs. 1 tablet twice daily41 to 80 lbs. 2 tablets twice dailyOver 81. lbs. 3 tablets twice dailyCats:Up to 20 lbs. ½ tablet once dailyGive NOW® Pets Omega-3 for additional support. Other Ingredients Inactive Ingredients: Calcium carbonate, cellulose, cooked fish powder (pollock, pacific whiting, cod, hake), silica, stearic acid, tuna flavor. Warnings For animal use only.Keep out of the reach of children and animals. In case of accidental overdose, contact a health professional immediately.Cautions: Safe use in pregnant animals or animals intended for breeding has not been proven.If animals' condition worsens or does not improve, stop product administration and consult your veterinarian. Long term use may cause or contribute to water retention, hypertension and other side effects. Not to be used with blood thinners.An examination from a veterinarian is recommended prior to use this product.