The application dimension of the Pet Deworming Drugs market is defined by the target animal species, which determines dosage form, regulatory pathway, and distribution channels. Canine dewormers dominate the segment, accounting for roughly 60 % of total revenue, driven by the large global dog population, higher parasite exposure, and frequent veterinary visits. Feline products represent about 35 % of the market, reflecting the substantial cat ownership base and the growing preference for preventive health regimens among cat owners. The Other Pets category—encompassing rabbits, guinea pigs, ferrets, and exotic species—contributes the remaining 5 %, a niche but steadily expanding segment as pet diversification increases. Each application segment contributes proportionally to the overall market size, with canine and feline categories shaping formulation trends, pricing strategies, and R&D investment. The distribution of these segments underpins the broader Pet Deworming Drugs segmentation framework, guiding manufacturers in targeting species‑specific demand and optimizing product portfolios.