As a loving pet parent, you care about keeping your bestie feeling Zesty because you're very sensitive about their happiness! So, it's only natural that you want to aid your dog's immune system in the tastiest way possible.... since pets also have that ""allergy"" to yucky flavors in most products. Well, no more feeling like you're left high and dry, pet parents! Now, you can let out a sigh of pure relief and rest easy because the itch to find a pawsome veterinary formulated product they will love is over! Vet Strength Allergy & Immune Bites feature the most advanced formula in the entire Zesty Paws line of immune system supplements for dogs. Made with a high concentration of ingredients, this chewable is veterinarian-formulated and provides a great (and tasty) way to support Fido's immune system and more! These soft chews feature three clinically studied branded ingredients, which are EpiCor Pets, DE111 (Bacillus subtilis), and AlaskOmega Fish Oil. Plus, these supplements also include Colostrum and a Proprietary Immune Support Blend with Astragalus Root, Quercetin Dihydrate, Vitamin C (Ascorbic Acid), L-Arginine, and Bromelain. Together, this paw-erful collection of ingredients support immune function, seasonal allergies, and gut healthy for your furry fave.