Does your beloved feline seem a little sluggish lately, or perhaps their coat isn’t as shiny as it used to be? Many cat owners wonder if their furry friend could benefit from an extra boost of nutrition. In today’s world, even the best cat food might not cover every single need your cat has throughout their life. This is where the world of cat vitamins and supplements comes in, but let’s be honest, navigating the overflowing shelves of pet stores can feel overwhelming. Which ingredient actually helps joint health? Are those skin and coat chews worth the money? It’s easy to feel confused about what your cat truly needs versus what is just a marketing gimmick.
This deep dive cuts through the confusion. We will break down the most essential vitamins and supplements every cat owner should know about. You will learn exactly what each supplement does, how to spot high-quality products, and when it’s time to talk to your veterinarian. By the end of this guide, you will feel confident choosing the perfect additions to support your cat’s vibrant health and happiness for years to come. Let’s unlock the secrets to optimizing your cat’s diet!
Top Cat Vitamins And Supplements Recommendations
Bestseller No. 1
Cat Multivitamin Crunchy & Creamy Chews - Cat Treats for Health + Immune, Joint Support, Skin & Coat, & Digestion - Vitamins with Omega 3s, Lysine & Probiotics (30 Day Supply)
- FROM TOP TO TAIL: Pet Honesty’s Multivitamin for cats is a crunchy, creamy supplement that they’ll think is a cat treat, but you’ll know better. These delicious little bites help boost cat health with big benefits. Not only do these healthy cat treats support overall immune, heart & gut health, they also promote healthy digestion & healthy skin & joints. Our cat food treats are made to help your furry family member live their best life, because that's what they deserve.
- THE INSIDE STORY: Our cat multivitamin is packed with powerful ingredients that support cat health. It's a lysine supplement, an amino acid that helps boost immune & respiratory health. It has omega-3s for cats–fatty acids sourced from salmon oil for cats, flaxseed, & green lipped mussels that support skin, coat, joint, & brain health. It has prebiotics that promote gut + digestive health as well. We pack a lot into our little cat vitamins. They’ll love the taste. You’ll love what they do.
- THEY DESERVE THE BEST: We think your cat deserves nothing less than the very best, and our organic cat treats are just that. But you don’t have to take our word for it. They’re the #1 cat multivitamin on Amazon. *Based on Stackline Atlas Data for Amazon.com and Nielsen data for retail, 52 weeks from December 2023 - November 2024; Comparison of all Multivitamin Products within custom Stackline Cat Supplement Category and Pet Supplements category defined by Nielsen
- DROOL-WORTHY TASTE: Not only do our cat health supplements support your cat’s overall well-being, they’re also a crunchy, creamy supplement that tastes great too! In fact 4 out of 5 cats love the taste. So, in addition to giving your cat something that's good for them, you'll also be giving them something they’ll enjoy. **Based on an independent feeding study. Individual results may vary
- THE HONEST DIFFERENCE: Our products are made with clean, science-backed ingredients for results you can trust, & with no fillers, artificial preservatives, colors, or flavors, you'll have no doubt your cat is getting the best. Proudly supporting pets in need nationwide & using recycled plastic in our packaging, there's also no doubt that we're committed to doing our best. -- All products are manufactured in the U.S.A. | NASC Member Company
Bestseller No. 2
Cat Multivitamin,15 in 1 Cat Vitamins Liquid Drops Supplements for Heart Health, Bones, Joint, Skin & Coat, Bladder, Immune System Support 60ml
- 【15 in 1 Cat Multivitamin】 Rich natural cat supplement containing 15 important nutrients, such as glucosamine, Vitamin C, Vitamin D (Cholealciferol) and many others. Offers a unique and effective blend of cat supplements & vitamins, including 6 probiotics, glucosamine, promoting your pet's overall wellbeing.
- 【Cat Hip & Joint Support】Our cat vitamins multivitamin provides hip and joint support, helping to reduce inflammation & improve flexibility, enabling your cat to enjoy better mobility and a more active lifestyle.
- 【Cat Skin & Coat Health】The cat multivitamins and minerals are great for increasing mobility and flexibility, protecting cat joints health, providing relief in inflammation, skin & coat issues and better the digestive system of your furry friends!
- 【Cat Urinary Tract Support With Cranberry】Empower your cat with a natural pet infection UTI treatment that ensures urinary tract health. Our liquid cat vitamins drops, enriched with cranberry extract provide relief for pets with urinary infections. The cranberries serve as a deterrent to kidney stones and foster bladder health.
- 【15 in 1 Cat Multivitamin Supplement】 We put 15 cat vitamins together for all-round cat health balance. Liquid formula makes it more easy for small or senior cats. Shake well before use. It can be given directly to your cat orally, mixed with their food, or added to their water.
Bestseller No. 3
MULTIBITES 24-in-1 Cat Vitamins and Supplements Chews, Vitamins Treats with Lysine & Taurine for Cat - Immune, Skin&Coat, Respiratory&Vision Support, Daily Multivitamin for Indoor&Senior Cats-330Bites
- 24-in-1 Cat Supplements: Multibites cat multivitamins are specially formulated for felines to fill nutritional gaps and promote overall body health. They contain essential nutrients for cats, including Vitamin E and B-Complex and Omega-3. These cat supplements treats not only boost overall vitality, immune function, respiratory health and maintain vision, but also lay a solid foundation for your cat's comprehensive well-being, making them an ideal daily source of taurine supplementation for cats
- Supports Immune Balance & Respiratory Comfort: Our cat health supplements with L-Lysine. Each bites contains 40mg of L-lysine. These cat lysine treats maintain the comfort of your cat's upper respiratory tract and promotes immune balance, providing strong protection for your cat's overall health, especially suitable for cats prone to respiratory issues and senior cats
- Enhances Heart Health & Sharp Vision: Formulated with taurine for cats, an essential nutrient for felines. Taurine supplement plays a crucial role in supporting normal heart function, maintaining sharp vision, and ensuring overall cellular health. It is indispensable for the growth and development of cats, helping them maintain a lively and healthy state
- Nourishes Skin & Shiny Coat: Our cat vitamins are enriched with Omega-3 and Omega-6. Omega-3 provides natural antioxidants to soothe the body's functions, while the combination of Omega-3 and Omega-6 deeply nourishes the skin, reduces dryness and itching, and enhances the vitality of the coat, making your cat's fur soft, smooth and shiny
- Cat Immune Support Supplement: Our cat immune supplement are specially formulated with added astragalus, enhances the cat's immune system and improves the body's stress resistance. It helps cats better adapt to environmental changes, reduce the impact of stress factors, and strengthen their ability to fight against external pathogens. An essential immune booster for every cat-owning household, featuring a herbal extract formula that's more safe and reliable
Bestseller No. 4
Cat Multivitamin Chews - Cat Treats for Health + Immune, Joint Support, Skin & Coat, and Digestion - Omega 3s, Lysine & Probiotics for Cats, Vitamins for Cats - Chicken (90-Day Supply)
- A Texture and Taste Cats Love: Pet Honesty’s Multivitamin for cats is a delicious supplement that contains essential vitamins, minerals, and nutrients to support your cat’s overall health. Powerful, wholesome ingredients are packed inside a unique texture format: crunchy on the outside and creamy on the inside, offering a taste and texture combination that cats love.
- Help Support Overall Health & Immune Function: These easy-to-give chews contain key functional ingredients to support overall immune, heart, joint, skin, and gut health. Plus, with a taste and texture 4/5 cats love*, giving them a chew is a simple way to ensure your cat is getting a well-rounded variety of important nutrients added to their diet. *Based on a 2022 feeding study
- Made with Natural & Other Premium Ingredients Like Lysine, Beta Glucan, and Omega-3s: Multivitamin chews are filled with health-supporting ingredients you can trust. Lysine, an essential amino acid, supports immune and respiratory health. Beta Glucan, a premium prebiotic, supports gut and digestive health. Omega-3s, fatty acids from fish oil, flaxseed, and green-lipped mussels, promote skin, coat, and joint health. All in a delicious chicken-flavored chew your cat will love!
- Pet Honesty Pledge: A taste your pet will love and results you can trust. Made with the most effective natural and premium ingredients. Formulated without corn, wheat, or soy. No artificial preservatives, colors, or flavors.
- Manufactured in the U.S.A. | NASC Member Company: All Pet Honesty products are made in the US with US and globally sourced ingredients and are produced in a GMP-compliant facility that meets the highest safety standards, so you can rest assured you're giving your pet the best quality product possible! Pet Honesty is also a NASC member company, meaning it has met the highest quality and compliance standards for pet supplements.
Bestseller No. 5
Cat Multivitamin Chews - Cat Vitamins and Supplements - Taurine & Lysine for Cats - Omega-3, Glucosamine, Cranberry - Skin & Coat, Hip & Joint Support - Immune Health, Skin, Heart, Digestion
- Daily Wellness Support: Our cat supplements & vitamins chew helps support immunity, digestion, energy, and overall health, keeping your cat happy, active, and thriving every day.
- Immune & Skin Care Boost: Our L-Lysine cat treats support a healthy immune system, maintain skin and coat health, and promote overall vitality for cats of all ages and breeds.
- Complete Nutritional Support: These cat vitamin treats deliver essential vitamins, probiotics, and omegas to support digestion, heart health, natural energy, and overall wellness.
- Veterinarian Formulated & USA Made: Crafted by veterinarians in the USA, these cat multivitamins use premium natural ingredients for safe, effective daily support of your cat.
- Formulated for All Cats & Sizes: Perfect supplement for cats health and kitten vitamins, these chews support daily wellness, energy, and overall vitality for indoor & outdoor cats of all breeds.
Bestseller No. 6
Zesty Paws Wild Alaskan Omega-3 Blend Pollock + Salmon Oil for Dogs and Cats- Skin and Coat Support, Omega 3 Supplement for Pets, 8.5oz
- SKIN & COAT NOURISHMENT: Fish oil for dogs and cat like Wild Alaskan Salmon Oil provides omega-3 fatty acids, helping maintain a shiny coat and nourished skin
- OMEGA 3 HEALTH SUPPORT: Our omega 3 fish oil for dogs and cats is packed with EPA and DHA, supporting overall pet health, supporting the immune system, joints, and heart function
- EASY-TO-MIX FORMULA: Avoid capsules with this easy salmon oil for cats and dogs; simply add a few pumps to food for a nutritious boost
- NOURISHES SKIN: This cat and dog oil for skin and coat is gentle, making it a key part of cat and dog health supplies
- BOOST IMMUNE SYSTEM: Rich in omega 3, this cat and dog salmon oil not only supports skin and coat health but also strengthens immune function and overall well-being, fitting dog health needs
Bestseller No. 7
Cat Vitamin Treats with L-Lysine & Taurine – 12 Essential Vitamins & 5 Minerals, Cat Multivitamin Supplement for Immune, Joint & Skin Support, Daily Health Formula for Indoor & Senior Cats – 450 Chews
- 【Complete 12 Vitamins + 5 Minerals】Designed specifically for felines to fill nutritional gaps. Supports multiple bodily systems—helping maintain metabolism, boost energy, and promote whole-body wellness. Perfect for indoor cats, picky eaters, and growing kittens
- 【Enhanced Immune Defense Boost】A powerful immune blend featuring L-Lysine for cats, Beta-Glucan, and taurine supplement for cats. Helps reduce sneezing, eye discharge, and respiratory irritation while boosting viral defense to keep your cat strong and resilient at every age
- 【5-in-1 wellness system Support】Inside each chew, a powerful blend of L-Lysine, Taurine, Omega-3s, Collagen, Probiotics, Digestive Enzymes, Glucosamine, and Cranberry works together to boost immunity, enhance skin & coat, improve digestion, support joint mobility, and maintain urinary health—all in one daily bite
- 【Preventive Support for Every Stage】Designed for kitten treats, adult indoor cats, picky eaters, and cats senior. Daily use helps prevent early decline—dull coat, low immunity, digestive imbalance, stiffness, or urinary discomfort—before symptoms begin. A smarter choice than ordinary cat treats healthy
- 【Buy with Confidence】 We stand behind our products. If you or your pet aren’t fully satisfied with the results, we’ve got you covered. 👉️Any product issues, please contact us via Amazon Message Center. Enjoy a FULL-REFUND, NO QUESTIONS ASKED! For first-time use, start with half of the recommended dosage and observe your pet's reaction
Bestseller No. 8
Life Extension Cat Mix, cat Food Supplements, Heart Health, probiotics, L-arginine, Taurine, B12, folic Acid, Vitamin C, Vitamin E, Rosemary, Nutrient Absorption, Gluten-Free, Non-GMO, 85 Servings
- Cat multivitamin for overall health – Your cat has unique nutritional needs. Our formula complements your kitty’s balanced meals to help maintain overall health and well-being.
- 10+ essential vitamins – Our formula supports cardiovascular and overall health with vitamin A, B vitamins, and vitamins C and E for antioxidant support, so your cat can live their best life (all nine of them!).
- Probiotics and other nutrients – Cat Mix supports digestive health with cat-friendly probiotic strains. It also promotes eye, kidney and pancreatic health with amino acids arginine and taurine.
- Ingredients matter – We use the finest raw ingredients with the quality and purity you deserve. The majority of our products are non-GMO, gluten-free and manufactured in the USA—and a Certificate of Analysis is available for every one.
- Live your healthiest life – We believe the answers to a healthier life are in reach, and that scientific research is the key to getting there. That’s why so many of our formulas feature specific ingredients and amounts based on scientific studies.
The Ultimate Buying Guide: A Purrfect Choice for Your Feline Friend
Choosing the right vitamins and supplements for your cat can feel overwhelming. Cats need balanced nutrition, but sometimes they need an extra boost. This guide helps you pick the best products to keep your cat healthy and happy.
Key Features to Look For
When shopping, look for specific features that signal a quality product.
1. Targeted Support
- Age Appropriateness: Kittens, adult cats, and senior cats have different needs. Buy supplements made for your cat’s life stage.
- Specific Health Goals: Do you want shinier fur, better joint health, or help with digestion? Choose products clearly labeled for that purpose (e.g., “Skin & Coat Support”).
2. Palatability (Taste)
If your cat won’t eat it, the best supplement is useless. Look for products that are highly palatable, often flavored with fish or chicken.
3. Form Factor
Supplements come in different forms:
- Chews/Treats: Easiest to give, as cats often mistake them for regular treats.
- Liquids/Drops: Good for mixing into wet food, especially for sick or picky cats.
- Powders: Can be sprinkled over food, but some cats might notice the texture change.
Important Ingredients and Materials
The ingredients list tells the real story. Focus on these essential components:
Essential Nutrients
- Omega-3 Fatty Acids (EPA & DHA): These come from fish oil. They are crucial for brain health, reducing inflammation, and promoting a glossy coat.
- Glucosamine and Chondroitin: These are staples for senior cats or breeds prone to arthritis. They support cartilage health in the joints.
- Probiotics and Prebiotics: These good bacteria help balance the gut microbiome, leading to better digestion and nutrient absorption.
- Taurine: Cats cannot make enough taurine on their own. It is vital for heart health and vision. Ensure it is present, especially in non-meat-based supplements.
Factors That Improve or Reduce Quality
Not all supplements are created equal. Quality matters significantly.
Factors That Improve Quality
- Third-Party Testing: Look for seals or claims that the product was tested by an independent lab. This confirms the label accurately lists the ingredients.
- Reputable Brands: Companies that specialize in veterinary nutrition usually offer higher quality ingredients.
- Natural Sourcing: Ingredients sourced naturally are often better absorbed by the cat’s body.
Factors That Reduce Quality
- Fillers and Artificial Additives: Too many artificial colors, flavors, or cheap fillers can dilute the effective ingredients.
- Unnecessary Ingredients: If a supplement for joints has 20 ingredients you cannot pronounce, be cautious. Keep it simple and targeted.
- Poor Storage Instructions: If the product requires constant refrigeration and the packaging seems flimsy, the ingredients might degrade quickly.
User Experience and Use Cases
How you use the supplement impacts your experience.
Daily Regimen
Consistency is key. If you choose a chewable, make it part of your daily routine—perhaps giving it during evening cuddle time. If you use a powder, mix it thoroughly into their favorite wet food.
When to Use Supplements
Supplements are often used to address specific issues:
- Post-Illness Recovery: A probiotic boost can help restore gut balance after a course of antibiotics.
- Aging: Older cats benefit greatly from joint support and supplements containing antioxidants to fight free radicals.
- Diet Gaps: If your cat only eats dry food, a supplement might bridge nutritional gaps not fully covered by the kibble.
10 FAQs About Cat Vitamins and Supplements
Q: Do all cats need supplements?
A: Most healthy cats eating a high-quality, complete commercial cat food do not need extra vitamins. Supplements are best for cats with specific health issues or dietary deficiencies.
Q: How long does it take to see results?
A: For skin and coat supplements (like Omega-3s), you might see visible changes in 4 to 6 weeks. For joint support, it can take 2 to 3 months of consistent use.
Q: Can I give my cat human vitamins?
A: Never give your cat human vitamins unless directed by a veterinarian. Human doses are too high for cats and can cause toxicity.
Q: What is the safest way to give a liquid supplement?
A: Use a small syringe (without the needle) to draw up the dose. Gently squirt the liquid directly onto the back of the cat’s tongue or mix it well into a small amount of strong-smelling wet food.
Q: Are there side effects to watch for?
A: Yes. Watch for digestive upset, like diarrhea or vomiting, especially when first starting a new supplement. If this happens, reduce the dose or stop use.
Q: Which supplements are best for shedding?
A: Supplements rich in Omega-3 fatty acids (Fish Oil) and Biotin are usually the most effective for reducing excessive shedding and improving coat luster.
Q: Should I ask my vet first?
A: Absolutely. Your veterinarian knows your cat’s health history and can recommend the safest and most effective product, ensuring it does not interact with any current medications.
Q: How do I know if a supplement is good quality?
A: Look for clear labeling of active ingredients, expiration dates, and evidence of third-party testing or certification by veterinary organizations.
Q: Can I mix different types of supplements?
A: Be careful. Too much of certain fat-soluble vitamins (like Vitamin A or D) can build up in the body. Always check with your vet before combining multiple supplements.
Q: What is the difference between a vitamin and a supplement?
A: Vitamins are specific micronutrients (like Vitamin C). Supplements are broader categories that might include vitamins, minerals, herbs, fatty acids, or joint support ingredients.