13 Best Multivitamin for Cats of 2026: Ones Your Cat Will Actually Eat

Pfizer Animal's Pet-Tinic liquid supplement has a long history of use as an energy booster for senior or anemic cats. The liver-flavored liquid is easy to administer, but the strong fishy odor can cause some cats to refuse food when mixed in, and occasional vomiting has been noted in sensitive cats. This makes it a better fit for owners comfortable with syringe feeding rather than daily mixing into meals.

Solid Gold SeaMeal Powder targets skin and coat health directly, with owners reporting visible improvements in fur shine and reduced shedding. The kelp-based formula provides omega-3s and digestive enzymes, but its benefits are most pronounced for cats with allergies or dull coats. This isn't a broad multivitamin; best for households needing targeted coat support, though the kelp taste may deter picky eaters and some cats develop loose stools.

This liquid multivitamin delivers glucosamine and cranberry specifically for cats with recurring bladder issues or age-related stiffness. Most cats accept it when mixed into wet food, though a minority object to the cranberry taste. It suits senior cats needing joint and bladder support, but not as a daily multivitamin for picky eaters.

This powder's whole-food base with milk thistle and spirulina appeals to owners seeking natural ingredients. It is vet-approved and made in the USA, adding confidence. However, the bitter smell and maltodextrin content may cause picky cats to refuse it. Best for owners whose cats are not sensitive to powder in food and who value liver-supporting superfoods.

Targeted bladder and kidney support with cranberry and elderberry in an easy-to-mix liquid. Owners report it works well for mild urinary issues and pets accept it blended into food or water. However, some pets may experience digestive upset like vomiting or diarrhea, so proceed with caution if your cat has a sensitive stomach.

With 23 ingredients including turmeric, biotin, and L-lysine, the Just Try treats deliver broad health support in a chicken-flavored chew that most cats accept eagerly — senior cats in particular show improved energy. The 300-bite container offers good value for the ingredient variety. However, texture consistency varies between batches; some pieces arrive very hard, and a minority of cats will refuse them entirely. This suits owners who want a comprehensive multivitamin in treat form and whose cat is not overly picky about chew hardness.

This budget-friendly liquid packs glucosamine, cranberry, and key vitamins into a chicken-flavored formula that appeals to many cats — some will even lick it straight from the dropper. The strong odor, however, can deter cats with sensitive noses, and the ingredient list lacks transparency on exact amounts. It is a solid value if your cat tolerates the smell and you don't require full ingredient disclosure.

This powder delivers organ meats, greens, and probiotics without synthetic vitamins, appealing to owners of raw or homemade diets. The premium price and compact container limit its value for general use, and a small number of cats may experience loose stools or skin irritation. It suits owners who prioritize ingredient sourcing over serving quantity.

Life Extension Cat Mix delivers 85 servings of vet-formulated nutrients including taurine and probiotics at a per-serving cost that undercuts many competitors. The unflavored powder mixes into wet or dry food, and some owners report shinier coats and increased energy. However, the taste can be off-putting to some cats, and others may experience loose stools or vomiting. This supplement works best for cats that reliably eat whatever is added to their bowl – owners of picky eaters should test a small portion first before committing.

The squeeze-on-paw gel delivers a salmon flavor that many cats initially find appealing, but some cats may refuse it altogether, and the texture can vary between batches - sometimes too runny to squeeze, other times too stiff to dispense. This makes it a low-cost option best suited for owners who don't mind a gamble and are prepared to try a different supplement if their cat doesn't accept it.

Cudory’s 15-in-1 chews deliver a solid taurine and vitamin boost in a treat cats enjoy. But texture varies between batches — some chews arrive very hard, which may put off cats with sensitive mouths. The large 500-count container is cost-effective, but the risk of a hard batch means this suits owners willing to test a batch before committing to daily use.

This budget-friendly tablet packs a comprehensive 27+ nutrient profile including taurine and EPA/DHA, making it a good value for owners supplementing homemade diets. However, the tablets are very hard and carry a strong fishy odor that can cause refusal. Success depends on crushing them into wet food and having a non-picky cat.