23 Jun 2026
Dog

Top 10 Key Ingredients in Nexgard Spectra for Dogs and Cats 

Nexgard Spectra’s formula is built around two primary active ingredients that target parasites through different mechanisms. The other “ingredients” of nexgard spectra are largely inactive fillers, binders, and flavorings that create the palatable chew. 1. Afoxolaner: The Primary Ectoparasiticide 2. Milbemycin Oxime: The Primary Endoparasiticide 3. Microcrystalline Cellulose 4. Croscarmellose...