Dr. Marty Shine & Luster Seasonal Allergy Support Dog SupplementSeasonal allergies can trigger itchy, irritated skin, eye gunk, and other troublesome issues for your dog. Shine & Luster is designed to help outsmart seasonal allergies by supporting normal histamine levels year round. That way, you can support your dogs skin and overall health. Ingredients Active Ingredients Per 2 Chewable Tablets: Nutrient Amount Omega 3 Fish Oil Powder* 500 mg Plant Phytosterols 125 mg Quercetin Dihydrate 70 mg Stinging nettle