This invention provides for a chewable veterinary formulation, which does not contain animal products, which comprises: effective amount of a pharmaceutically active agent which comprises either: a) at least one nodulisporamide acid or nodulisporic acid derivative; or b) a combination comprising i) at least one avermectin or milbemycin derivative; and ii) at least one compound selected from the group consisting of praziquantel and pyrantel; at least one binder; at least one disintegrant; at least one non-animal product containing flavor or flavor derived from a non-animal source; at least one binder; at least one humectant; at least one granulating solvent; and optionally, at least one antioxidant, at least one buffering agent, at least one preservative, or at least one colorant.