10 Best Cat Supplements (2024 Update)

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When it comes to keeping your cat healthy and happy, supplements can be a great way to ensure your pet is getting the nutrients it needs. With so many options available, it can be hard to know which supplements are the best for your cat. Here are five key points to consider when looking for the best cat supplements:

1. Ingredients: Make sure you check the ingredients list and understand what they are. Some supplements may contain ingredients that can be harmful to cats, so make sure you read the label carefully.

2. Dosage: Make sure you understand the dosage instructions and follow them carefully. Overdosing can be harmful to your cat, so it’s important to make sure you’re giving the right amount.

3. Quality: Look for supplements that are made with high-quality ingredients and are produced in a safe facility.

4. Price: Consider the cost of the supplement and compare it to other options. Look for supplements that offer the most value for your money.

5. Reviews: Read reviews from other customers to get a better understanding of how the supplement works and if it’s a good fit for your cat.

Overall, when looking for the best cat supplements, make sure you consider these five key points. Doing so will ensure you’re providing your cat with the best possible nutrition. With the right supplement, your cat can stay healthy and happy for years to come.

10 Best Cat Supplements

1. Wild Alaskan Salmon Oil For Dogs & Cats – Omega 3 Supplement – 8 Oz

Zesty Paws Wild Alaskan Salmon Oil is a natural fish oil supplement that provides essential nutrients to cats and dogs. Its rich Omega-3 and Omega-6 fatty acids from EPA and DHA are known to promote healthy skin and coats and support holistic health.

This liquid supplement helps to aid hip, joint, heart, and immune function, and is designed to be an easy and mess-free way to treat your pet. With just a few quick pumps, the oil can be mixed in with your pet's food, making it an ideal option for pet parents who would rather avoid giving their pets capsules or soft chews. All sizes of breeds are sure to love the taste.

Zesty Paws understands that pet wellness is a priority for pet owners, which is why they manufacture their Salmon Oil in FDA-registered facilities that are NSF and GMP-certified in the USA. With this product, you can rest assured that you are providing your furry friend with a quality and safe supplement.

So, give your pet the nutrition it needs with Zesty Paws Wild Alaskan Salmon Oil. It is the perfect way to support their joint function, immune health, and heart health, as well as keep their skin and coat looking great. With this supplement, you can help ensure that your pet stays in great shape and enjoys a long and happy life.

2. Purina Fortiflora Cat Probiotic & Pro Plan Vet Supplements – 30 Ct. Box

Purina Pro Plan Veterinary Diets Probiotics Cat Supplement is a must-have for any cat parent. This 30-count box of FortiFlora Feline Nutritional Supplement helps provide cats with the probiotic they need to maintain a healthy digestive system. FortiFlora is the top probiotic recommended by veterinarians and is formulated to promote normal intestinal microflora in kittens and adult cats with diarrhea.

The proprietary microencapsulation process ensures that the probiotic survives the stomach’s acidity and arrives in the intestine for maximum effectiveness. The supplement comes in a convenient, single-serving packet that can be easily mixed into your cat’s food. Each packet contains a guaranteed amount of live microorganisms, making sure your cat gets the necessary probiotic to help manage their digestive issues.

Purina Pro Plan Veterinary Diets Probiotics Cat Supplement is a safe and effective way to help your cat maintain a healthy digestive system. This nutritional supplement has been formulated to meet the nutritional levels established by the AAFCO Cat Food Nutrient Profiles for the maintenance of kittens and adult cats. It’s the perfect supplement for cats with chronic digestive issues. Trust Purina Pro Plan Veterinary Diets to keep your cat’s digestive system healthy and functioning properly.

3. Nutramax Cosequin Joint Health Supplement For Cats – With Glucosamine And Chondroitin, 80 Capsules

Nutramax Cosequin Joint Health Supplement for Cats is a veterinarian-recommended brand formulated to help support healthy joints in cats. Made with Glucosamine Hydrochloride and Sodium Chondroitin Sulfate, this product is easy to administer with capsules and soft chews for cats of all sizes.

Manufactured in the United States with globally-sourced ingredients, Cosequin is a high-quality joint supplement from the #1 veterinarian-recommended supplement company, Nutramax Laboratories Veterinary Sciences. With over 30 years of experience in pet health, Nutramax Laboratories has developed supplements to support joint health, digestive health, and overall wellness.

Cosequin has been backed by science, with Nutramax Laboratories Veterinary Sciences formulating its supplements with high-quality ingredients to ensure your pet is receiving a safe supplement. The joint health of cats is supported with Cosequin, and the product is easy to serve and proven to be effective.

For pet owners looking to support the joint health of their cats, Cosequin is a reliable and proven choice. This supplement is easy to administer and is manufactured with high-quality ingredients, so pet owners can feel confident that their cats are receiving a safe and effective product. With over 30 years of experience in pet health, Nutramax Laboratories Veterinary Sciences has provided pet owners with a trusted and reliable product to support the joint health of their cats.

4. Vetri Lysine Plus For Cats: Immune & Respiratory Support.

VetriScience Laboratories presents Vetri Lysine Plus, an immune support chew specifically designed for cats of all weight ranges. This product contains two key ingredients, L-Lysine and DMG. L-Lysine is an amino acid that helps support the production of antibodies and enzymes, while DMG serves as an intermediary metabolite that aids in the production of vitamins, antibodies and other metabolically active molecules.

Vetri Lysine Plus is recommended by veterinarians to help cats with conditions that are responsive to Lysine. This is because it works to compete with L-Arginine, an amino acid required for certain conditions to replicate.

This product is formulated specifically for cats and kittens, as it helps to support their immune, eye, and respiratory health. For adult cats, it is recommended to give 1-2 chews twice daily, while kittens should receive 1 chew twice daily.

Not only does Vetri Lysine Plus provide key nutrients for your cat's immune system, but research shows that DMG also enhances oxygen utilization at the cellular level and helps to support the immune response with the production of antibodies and lymphocytes.

All of VetriScience Laboratories products are made with care in the USA with imported and domestic ingredients, and formulated by veterinarians. This product is covered by the FoodScience, LLC 60-Day Satisfaction Guarantee. Additional terms apply.

Vetri Lysine Plus is the perfect immune and respiratory supplement to keep your cat healthy, strong, and happy.

5. Fish Oil For Cats – Kitten + Cat Supplements – Cat Health Care

Plano Paws Wild Caught Omega 3 for Cats is a pure and all-natural liquid fish oil supplement made with anchovies, herring, mackerel, and sardines sourced from the coastal waters of Iceland. It helps to reduce shedding, improve skin and coat, and is a safe and effective way to provide your cat with the omega 3 oils they need. The fish oil is molecularly distilled to remove all harmful toxins and heavy metals, making it human grade and ideal for cats of all ages and breeds.

Omega 3 fish oil for cats may provide relief from allergies and itching, as well as support for joint health, skin and coat health, heart health, and the immune system. The easy-to-use fish oil pump makes it simple to get the necessary omega 3 oils into your cat's diet.

Plano Paws is committed to providing cat treats, health supplies, and supplements you can trust with three core principles: safe ingredients, outstanding effectiveness, and exceptional service. Their sustainably sourced omega 3 fish oil for cats is of the highest quality and is ideal for providing your cat with the necessary vitamins and supplements they need to stay healthy and happy.

6. Wild Alaskan Salmon Oil For Dogs & Cats – Omega 3 Skin & Coat Support – Liquid Supplement For Pets – Epa & Dha For Joint, Immune And Heart Health.

This pure wild Alaskan Salmon Oil is an excellent body nourishing supplement for cats and dogs. It provides powerful anti itch and allergy support, making it ideal for supporting the skin, coat, hips and joints, heart, and immune system.

The premium fish oil liquid formula is loaded with healthy Omega-3 fatty acids, especially EPA and DHA, to support pet health and wellness. It is a great way to keep your four-legged friend feeling lively and active every day.

If your pet has dry skin, a dull shedding coat, hot spots, or itching and irritation, Salmon Oil provides relief and nourishment. This Omega-rich oil helps maintain their skin and coat in optimal condition.

For pet parents looking for an alternative to capsules, raw treats, or soft chews, all it takes is a few pumps of Salmon Oil to mix nicely with dog or cat food. This makes it a great dog food topper and a welcomed addition to any pet’s diet.

Adding this natural fish oil additive to your pet’s diet provides numerous health benefits. It can help support joint function, immune and heart health, as well as providing anti-inflammatory properties. All of these benefits work together to give your pet the best possible quality of life.

7. Ultimate Pet Nutrition® Nutra Thrive™ Cat 40 In 1 Nutritional Supplement For Cats, 30 Servings

Ultimate Pet Nutrition® has developed an innovative formula to help your cat live their best life: Nutra Thrive™ Cat 40 in 1 Nutritional Supplement for Cats. This powerful supplement provides essential vitamins, minerals, antioxidants, and digestive enzymes for cats. With a 3-in-1 formula of Superfoods Blend, Super Feline Blend, and Probiotic-Enzyme Blend, Nutra Thrive helps promote a balanced digestion and higher energy levels, making it easier for your cat to live a long and healthy life.

Nutra Thrive is conveniently available in a chicken-flavored powder that can be added to any cat food. To get the most out of Nutra Thrive, simply sprinkle one scoop per day over your cat's food. Quality is the most important factor to us here at Ultimate Pet Nutrition, which is why all of our products go through rigorous testing for quality, purity and potency at an independent, 3rd-party facility. We hand-select each ingredient for maximum effectiveness and purity.

At Ultimate Pet Nutrition, we are committed to providing the highest quality of nutritional supplements for cats. That’s why we have created Nutra Thrive— a powerful supplement that is easy to prepare and helps support your cat’s health and well-being. However, we always recommend consulting with your veterinarian before beginning any new supplement. With Nutra Thrive, you can rest assured that your cat will get the best nutrition available.

8. Plaque Off For Cats 40g – Special Feline Formulation

This product, Plaque Off for Cats 40g – Special Feline Formulation, is designed to help reduce plaque and tartar buildup, freshen bad breath, and support the overall teeth and gum health of cats. Plaque Off is easy to use and can be sprinkled over either dry or wet food once a day. It is specially formulated for cats and should not be used for any other animals.

Plaque Off has been clinically proven to reduce plaque and tartar buildup in cats. It is made from natural seaweed and is free of artificial colors and preservatives. It also contains prebiotics that help support healthy digestion, as well as antioxidants that help support a healthy immune system.

The product is highly effective and is recommended by veterinarians as an important part of a cat's oral hygiene routine. With regular use, Plaque Off can help reduce plaque and tartar buildup, freshen bad breath, and support teeth and gum health for your cat. It is safe and easy to use, and is suitable for cats of all ages.

For best results, it is recommended to sprinkle Plaque Off over either dry or wet food once a day. It is important to note that Plaque Off is formulated only for cats and should not be used for any other animals. With regular use, Plaque Off can make a significant difference in your cat's oral health.

9. Ready Cal For Cats 100cc: High Calorie Nutritional Supplement For Weight Gain & Not Eating, 10 Vitamins, 7 Minerals & Omega Fatty Acids.

Under the Weather Pet’s Ready Cal for Cats is a high calorie nutritional supplement that helps cats gain weight and stimulate appetite when they’re not getting proper nutrition due to illness or medical procedures. This convenient dial-a-dose tube contains a delicious gel supplement with 10 vitamins, 7 minerals and omega fatty acids to provide essential nutrients for your cat’s energy and weight gain.

Ready Cal for Cats is made with a tasty flavor cats love and is free of artificial flavors and dyes. It is formulated by veterinarians to help cats reach their ideal body weight and energy levels. This supplement is an excellent way to get your cat the proper nutrition it needs without having to worry about their appetite. With this product, cats can be sure to get the nutrients they need without having to worry about eating too much or too little.

Ready Cal for Cats is simple and easy to use. All you have to do is dial the required amount of gel onto a spoon and give it to your cat. The gel has a delicious flavor cats will love, making it easier for cats to take the supplement. The gel supplement is also formulated for cats of all ages and stages of life.

Whether your cat is underweight or has difficulty eating due to illness or medical procedures, Ready Cal for Cats is an ideal solution. This nutritional supplement is designed to help cats gain weight and restore their appetite to keep them healthy and strong. With its convenient dial-a-dose tube and tasty flavor, Ready Cal for Cats is the best way to ensure your cat gets the nutrition they need.

10. 2-Pack Nutri-Cal For Cats High Calorie Dietary Supplement, 4.25-Ounce Tube

This 2-Pack of Nutri-Cal for Cats High Calorie Dietary Supplement provides essential vitamins and minerals to cats who need extra energy. Recommended by veterinarians, this nutritional oral gel is great for sick or aging cats and can stimulate appetite, boost calories, and help cats gain weight if they are refusing food.

The gel contains Omega-3 and Omega-6 essential fatty acids to support a healthy heart, skin and joints. It is highly concentrated and provides concentrated sources of vitamins and minerals to help cats get the nutrition that they need. It's palatable, simple to administer and easily-digested, and the accessible calories support a healthy appetite.

Nutri-Cal for cats high-calorie gel helps cats get the extra energy that they need to stay healthy. This easy to use dietary supplement helps cats get the vitamins and minerals that they need for a balanced diet. It can help cats gain weight and have a healthy appetite, and the fatty acids help to support their heart, skin and joints.

Nutri-Cal for cats high-calorie dietary supplement is the perfect choice for cats who need extra energy. This 2-Pack contains 4.25-ounce tubes of the gel, and they are easy to administer and quickly digested. The vitamins and minerals help cats get the nutrition that they need, and the accessible calories help to stimulate their appetite.

Best Cat Supplements FAQs

Do cats really need supplements?

Cats do not necessarily need supplements, but they can be beneficial in certain situations. Supplements can help cats with specific health issues, such as joint pain, digestive issues, or skin and coat problems. They can also be beneficial for cats that are not getting enough of certain vitamins and minerals from their diet. For example, cats that are not getting enough taurine from their diet may benefit from a taurine supplement. Additionally, cats that are aging may benefit from supplements that contain antioxidants, which can help protect against age-related diseases.

It is important to consult with a veterinarian before giving a cat any supplements. This is because some supplements can interact with medications or cause other health issues. Additionally, some supplements may not be appropriate for cats with certain health conditions. For example, cats with kidney disease may not be able to process certain supplements.

Overall, cats do not necessarily need supplements, but they can be beneficial in certain situations. It is important to consult with a veterinarian before giving a cat any supplements to ensure that they are safe and appropriate for the cat’s individual needs.

What are the best vitamins for cat immune system?

The best vitamins for a cat's immune system are those that contain antioxidants, such as vitamins A, C, and E. Vitamin A helps to support the immune system by promoting healthy skin and mucous membranes, which act as a barrier against infection. Vitamin C helps to boost the immune system by increasing the production of white blood cells, which fight off infection. Vitamin E helps to protect cells from damage caused by free radicals, which can weaken the immune system. Additionally, omega-3 fatty acids, such as those found in fish oil, can help to support a healthy immune system.

Other important vitamins for cats include B vitamins, which help to support the nervous system and aid in energy production. Vitamin D helps to regulate calcium and phosphorus levels, which are important for bone health. Vitamin K helps to support blood clotting and is important for wound healing. Finally, taurine is an essential amino acid that helps to support the heart and eyes.

In addition to vitamins, cats also need minerals to support their immune system. Zinc helps to support the immune system by promoting the production of white blood cells. Selenium helps to protect cells from damage caused by free radicals. Copper helps to support the production of red blood cells, which carry oxygen throughout the body. Finally, iron helps to support the production of hemoglobin, which carries oxygen to the cells.

Overall, a balanced diet that includes a variety of vitamins and minerals is essential for a cat's immune system. If your cat is not getting enough of these nutrients from their diet, you may want to consider supplementing with a multivitamin. However, it is important to consult with your veterinarian before giving your cat any supplements.

What is the most important vitamins for cats?

The most important vitamins for cats are Vitamin A, Vitamin B Complex, Vitamin C, Vitamin D, Vitamin E, and Vitamin K. Vitamin A is essential for cats’ vision, growth, and development, as well as for a healthy immune system. Vitamin B Complex helps cats metabolize proteins, fats, and carbohydrates, and is important for healthy skin and coat. Vitamin C is important for cats’ immune system and helps them absorb iron. Vitamin D helps cats absorb calcium and phosphorus, which are important for strong bones and teeth. Vitamin E is an antioxidant that helps protect cats from free radicals and helps them maintain healthy skin and coat. Vitamin K helps cats’ blood clot and is important for healthy bones and joints. All of these vitamins are important for cats’ overall health and should be included in their diet. A balanced diet of high-quality cat food should provide all the vitamins cats need, but if your cat is not getting enough vitamins from their diet, you may need to supplement with a multivitamin.

What supplements should my cat be taking?

The best way to determine which supplements your cat should be taking is to consult with your veterinarian. Depending on your cat's age, health, and lifestyle, your vet may recommend certain supplements to help support your cat's overall health. Common supplements for cats include omega-3 fatty acids, probiotics, vitamins, minerals, and antioxidants.

Omega-3 fatty acids are important for cats because they help support healthy skin and coat, as well as joint health. Probiotics are beneficial for cats because they help support a healthy digestive system. Vitamins and minerals are important for cats because they help support overall health and wellness. Antioxidants are important for cats because they help protect cells from damage caused by free radicals.

Your vet may also recommend other supplements depending on your cat's individual needs. For example, if your cat has a specific health condition, such as kidney disease, your vet may recommend a supplement specifically designed to support kidney health.

It's important to remember that supplements should never replace a balanced diet. Always consult with your vet before giving your cat any supplements, and follow the instructions on the label.