Most healthy cats do not need additional vitamins or supplements because they already eat a complete and balanced diet that provides all the nutrients they need. If your cat has a specific health or dietary need, then the veterinarian may recommend specific vitamins or supplements. When it comes to cat supplements, it’s always best to follow the veterinarian’s recommendations to ensure that the product is safe for your pet.
Should I Give My Cat Vitamins?
Commercial cat foods that are labeled as complete and balanced are formulated to provide all the essential nutrients a cat needs, including vitamins and minerals.
To ensure your cat’s diet meets their needs, select a diet that meets the standards of the Association of American Feed Control Officials (AAFCO) and/or the nutritional guidelines of the World Small Animal Veterinary Association (WSAVA). You’ll also want to make sure that the diet is appropriate for your cat’s life stage. For example, a kitten needs a diet that supports growth and development while most adult cats need a maintenance diet.
Adding unnecessary vitamins and minerals can be dangerous for your cat. Some supplements, such as Vitamin D, can build up to toxic levels within the body. It’s also possible for supplements to interact with medications or to exacerbate certain health conditions. If you have an interest in adding cat nutritional supplements to your pet’s diet, it’s best to check with your veterinarian to ensure it’s safe for your individual cat.
When Might a Cat Need Supplements?
Your veterinarian might recommend supplements in specific situations.
These could include:
- To compensate for a nutritional deficiency
- To treat a health condition
- To balance a restricted or homemade diet
- To provide additional support to your pet’s joints, digestive tract, or skin
- For nutritional support of certain behavioral conditions, like anxiety
The veterinarian should help you select an appropriate supplement for your cat given your pet’s unique situation.
What Supplements Are Recommended for Cats?
There is a very wide range of potential supplements that your veterinarian might recommend.
Common supplements include:
- Omega-3 fatty acids: Omega-3 fatty acids can help support joints, the skin, and more by reducing systemic inflammation.
- Joint supplements: These supplements are often designed to support the cartilage of joints, with the aim of slowing arthritis development. Omega-3 fatty acids are common ingredients, as are glucosamine and chondroitin.
- Probiotics: Probiotics are commonly recommended for cats dealing with gastrointestinal issues, though they may also have uses for skin issues, behavioral management, and more.
- Fiber: Fiber supplements are often recommended for cats with fiber-responsive gastrointestinal issues.
- Behavioral supplements: These supplements usually contain probiotics, amino acids, and/or milk proteins that help cats relax.
- Specific vitamins or minerals: A specific vitamin or mineral is most likely to be recommended in cats who are deficient or who need supplements to balance a homemade diet.
- Immune support: These supplements may be recommended for cats who have suppressed immune systems, such as a kitten with panleukopenia virus or a cat with FIV.
- Hairball Supplements: There are supplements, often gels, that can help move hairballs through a cat’s system by providing lubrication.
The veterinarian will help you choose from the best supplements for cats. If you have an interest in trying a specific supplement, make sure to run it past your pet’s veterinarian.
Can I Give My Cat Human Vitamins?
Make sure to speak with a veterinarian before giving your cat any human vitamin or supplement.
Cats and people have different nutritional needs. The dosages in human products are not intended for cats and may be toxic or insufficient. Human products can also contain ingredients that are unsafe for cats.
In most cases, vitamins for cats will be superior to products intended for humans. Your veterinarian can help you pick an appropriate supplement to meet your cat’s needs.
Speak with Your Vet First
Most healthy cats who are fed a complete and balanced diet do not need routine vitamin or mineral supplementation, but specific supplements may be recommended based on your cat’s health and nutritional needs. You should speak with your veterinarian before adding any supplements to your cat’s diet to ensure that the product is safe and effective for your pet.







