Best Cat Skin and Coat Supplements (2026) – Top 10 Reviewed

Your cat’s skin and coat are some of the best indicators of their overall health. A dull, flaky, or itchy coat can signal nutritional deficiencies, allergies, or underlying health issues. The right skin and coat supplement can provide essential fatty acids, vitamins, and nutrients that nourish from the inside out—reducing shedding, soothing dry skin, and leaving your cat’s fur soft and shiny. Here’s our roundup of the best cat skin and coat supplements to help your feline look and feel their best.

Our Top Picks at a Glance

• Best Overall: Pet Honesty Skin & Coat Health Chews – #1 selling cat skin supplement on Amazon
• Best Value: Zesty Paws Wild Alaskan Salmon Oil – Affordable omega-rich liquid for cats and dogs
• Best Premium: Nordic Naturals Omega-3 Cat – Pure, third-party tested fish oil in glass dropper bottle

Quick Comparison

Product	Key Ingredients	Form	Servings	Best For
Pet Honesty Skin & Coat Health Chews	Salmon Oil, Biotin, Vitamin C & E	Crunchy & Creamy Chews	30-day supply	Overall skin and coat health
Zesty Paws Wild Alaskan Salmon Oil	Wild Alaskan Pollock & Salmon Oil	Liquid Pump	8.5 oz	Budget-friendly omega supplement
Nordic Naturals Omega-3 Cat	Wild Anchovy & Sardine Oil, EPA/DHA	Liquid Dropper	2 oz	Pure, premium fish oil
NaturVet Skin & Coat Plus Omegas	Omega-3, Omega-6, Biotin	Soft Chews	60	Soft chew omega delivery
Freshly Bailey Omega-3 Fish Oil for Cats	Fish Oil, EPA & DHA 330mg per mL	Liquid	4 oz	High-potency cat-specific fish oil
kin+kind Skin & Coat Supplement	Organic Coconut, Flax, Kelp, Chlorella	Powder Topper	3×4 oz	Organic plant-based support
Iceland Pure Pet Salmon Oil	100% Farmed Salmon Oil	Liquid Pump	8.75 oz	Pure single-source salmon oil
Just Try Skin & Coat Bites for Cats	Omega-3, Salmon Oil, Vitamins	Soft Bites	300	Bulk supply for multi-cat homes

1. Pet Honesty Skin & Coat Health Chews – Best Overall

The #1 cat skin and coat supplement on Amazon, delivering salmon oil, biotin, and vitamins in a crunchy-and-creamy treat cats love.

Pet Honesty’s Skin & Coat Health chews are packed with salmon oil as a source of omega-3 fatty acids that nourish skin from within. Biotin—a B-vitamin known for promoting healthy hair and skin—helps support a shiny, lustrous coat, while vitamins C and E provide antioxidant protection that helps maintain coat health. The formula is designed to soothe itchy, dry skin, reduce dandruff and shedding, and leave your cat’s coat soft and touchably smooth.

The crunchy-and-creamy dual texture is a standout feature. Pet Honesty reports that 9 out of 10 cats love the flavor, and the treat format makes daily supplementation feel more like a reward than a chore. Made with clean, science-backed ingredients and free from fillers, artificial preservatives, colors, or flavors.

What We Like

• Dual crunchy-and-creamy texture has an exceptionally high acceptance rate among cats
• Comprehensive formula with salmon oil, biotin, vitamin C, and vitamin E
• Clean ingredients with no fillers, artificial preservatives, or colors

What Could Be Better

• 30-day supply means monthly reordering for ongoing supplementation
• Only available in chicken flavor despite containing salmon oil

Bottom Line: Pet Honesty earns the top spot with its proven formula, irresistible texture, and the kind of real-world results that have made it Amazon’s best-selling cat skin and coat supplement.

2. Zesty Paws Wild Alaskan Salmon Oil – Best Value

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A wild-caught Alaskan pollock and salmon oil blend with a convenient pump dispenser at a price that’s hard to beat.

Zesty Paws has become one of the most popular pet supplement brands on Amazon, and their Wild Alaskan Salmon Oil is a prime example of why. This liquid supplement blends wild Alaskan pollock and salmon oil to deliver a rich source of omega-3, omega-6, and omega-9 fatty acids. Simply pump the oil directly onto your cat’s food for an easy daily boost that supports skin hydration, coat shine, and overall health.

The 8.5-ounce bottle with pump dispenser makes dosing clean and simple. The formula also supports joint, heart, and immune health in addition to skin and coat benefits, making it a versatile daily supplement. Suitable for both cats and dogs, it’s an efficient option for multi-pet households.

What We Like

• Wild-caught Alaskan fish oil provides a rich omega-3, -6, and -9 profile
• Pump dispenser allows mess-free, precise dosing directly onto food
• Multi-benefit formula also supports joints, heart, and immune health

What Could Be Better

• Fish oil smell can be noticeable, though most cats find it appealing
• Plastic bottle raises durability and contamination concerns for some buyers

Bottom Line: Zesty Paws delivers exceptional omega value with a convenient pump dispenser, making daily skin and coat supplementation effortless and affordable.

3. Nordic Naturals Omega-3 Cat – Best Premium

A third-party tested, pure fish oil in a glass dropper bottle delivering 304mg of omega-3 per mL from wild anchovy and sardine.

Nordic Naturals is one of the most respected names in omega-3 supplementation for humans, and their cat-specific formula brings the same quality standards to your feline’s bowl. This triglyceride-form fish oil delivers 304mg of omega-3 fatty acids per one mL serving, including meaningful amounts of EPA and DHA. The oil is sourced from wild-caught anchovies and sardines and preserved with D-alpha tocopherol (natural vitamin E).

The 2-ounce glass dropper bottle ensures precise dosing and protects against plastic contamination. Every batch is third-party tested for purity, potency, and freshness, exceeding international standards for fish oil quality. While the small bottle size means it won’t last as long as larger alternatives, the quality is unmatched.

What We Like

• Third-party tested for purity and potency, exceeding international quality standards
• Glass dropper bottle prevents contamination and allows precise dosing
• Triglyceride form offers superior absorption compared to ethyl ester fish oils

What Could Be Better

• Small 2-ounce bottle is expensive relative to its size
• Premium price point may be hard to justify for budget-conscious cat owners

Bottom Line: If you want the purest, highest-quality fish oil available for your cat, Nordic Naturals sets the gold standard.

4. NaturVet Skin & Coat Plus Omegas Soft Chews – Best Soft Chew

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Omega-3, omega-6, and biotin delivered in a soft chew format that’s easy for cats of all ages to enjoy.

NaturVet’s Skin & Coat soft chews are formulated with omega-3 and omega-6 fatty acids plus biotin to provide comprehensive skin and coat support. The soft chew format is particularly appealing for older cats or those with dental issues who might struggle with crunchy treats. Each bag contains 60 soft chews for a 30-day supply at the recommended dosage.

NaturVet is a well-established pet supplement brand with a long history of veterinarian-recommended products. These chews support healthy skin moisture, reduce excessive shedding, and promote a glossy coat. They’re wheat-free and formulated specifically for cats.

What We Like

• Soft chew format is ideal for older cats or those with dental sensitivities
• Combination of omega-3, omega-6, and biotin for well-rounded skin and coat support
• Established brand with strong veterinarian recommendation history

What Could Be Better

• 60 chews provides just a 30-day supply, requiring monthly repurchase
• Some cats may not find the flavor as appealing as fish-oil-based alternatives

Bottom Line: NaturVet’s soft chews are the go-to option for cats that need gentle, easy-to-eat skin and coat support enriched with omegas and biotin.

5. Freshly Bailey Omega-3 Fish Oil for Cats – Best Cat-Specific Fish Oil

A high-potency fish oil formulated specifically for cats, delivering 330mg of omega-3s per mL with EPA and DHA.

Freshly Bailey’s cat-specific fish oil delivers one of the highest omega-3 concentrations in the cat supplement category at 330mg per mL. The formula contains both EPA and DHA—the two most important omega-3 fatty acids for skin health, joint support, and overall wellbeing. Unlike many fish oils marketed to both dogs and cats, this product is specifically designed with feline dosing and palatability in mind.

The 4-ounce bottle provides a generous supply for a single cat, and the liquid format mixes easily into wet or dry food. The formula promotes healthy skin, reduces dandruff, supports joint health, and can help minimize hairball-related shedding.

What We Like

• High-potency 330mg omega-3 per mL is among the strongest cat-specific fish oils
• Formulated specifically for cats rather than being a generic pet oil
• 4-ounce bottle offers good value for single-cat households

What Could Be Better

• Strong fish smell may be off-putting to some owners during daily dosing
• Liquid format requires careful storage to maintain freshness

Bottom Line: Freshly Bailey offers one of the most potent cat-specific omega-3 fish oils available, making it an excellent choice for targeted skin and coat improvement.

6. kin+kind Skin & Coat Supplement Powder – Best Organic Option

A USDA-certified organic powder topper made with coconut, flax, kelp, chlorella, and sunflower seed for plant-based skin nourishment.

kin+kind takes a completely different approach from fish-oil-based supplements by relying on USDA-certified organic plant ingredients. The formula combines coconut, flax seed, wheatgrass, chlorella (dried seaweed), kelp, and sunflower seed to deliver essential fatty acids, vitamins, chlorophyll, and trace minerals. These ingredients work together to reduce dryness, relieve itchy skin, minimize dandruff, and promote a soft, shiny coat.

The powder format is designed as a simple food topper—just sprinkle it onto wet or dry food daily. Made in the USA by a small business, with no synthetic fillers, this is the cleanest ingredient list on our roundup. The 3×4 oz multi-pack offers solid value for ongoing use.

What We Like

• USDA-certified organic with 100% natural, plant-based ingredients
• Ideal for cats with fish sensitivities who can’t use traditional fish oil supplements
• Small business brand with transparent, minimal ingredient list

What Could Be Better

• Plant-based omegas (ALA from flax) are less bioavailable for cats than marine-sourced EPA/DHA
• Some cats may not enjoy the taste of wheatgrass and seaweed-based powders

Bottom Line: kin+kind is the best choice for cat owners who want an organic, plant-based alternative to fish oil for skin and coat support.

7. Iceland Pure Pet Salmon Oil – Best Single-Source Oil

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100% pure farmed salmon oil with high omega content and a near-scent-free profile delivered through a convenient pump bottle.

Iceland Pure keeps things simple with a formula that contains only farmed salmon oil and natural preservatives to maintain freshness. This single-source approach means you know exactly what you’re giving your cat—pure, omega-rich salmon oil without blends or fillers. The oil is packed with EPA and DHA fatty acids that support healthy skin, a shiny coat, and overall wellness.

The 8.75-ounce bottle comes with a pump for easy dispensing, and the aluminum-coated bottle helps prevent plastic contamination—a thoughtful touch for quality-conscious pet owners. Iceland Pure claims a near-scent-free profile, making it slightly less fishy-smelling than competing oils.

What We Like

• Single-source salmon oil with a clean, minimal ingredient list
• Aluminum-coated bottle prevents plastic leaching into the oil
• Lower odor profile compared to many fish oil alternatives

What Could Be Better

• Some users have reported issues with faulty pump mechanisms
• Farmed salmon raises sustainability concerns for some buyers

Bottom Line: Iceland Pure delivers a no-nonsense, single-source salmon oil with thoughtful packaging that appeals to cat owners who value ingredient simplicity.

8. Just Try Skin & Coat Bites for Cats – Best Bulk Option

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A 300-count bag of omega-3 rich soft bites that provides months of skin and coat support for multi-cat households.

Just Try’s Skin & Coat Bites offer the most generous serving count on this list with 300 bites per bag. The formula features salmon oil as a source of omega-3 fatty acids along with vitamins that support skin hydration, coat health, and reduced shedding. The soft bite format is easy for cats to eat and works well as a daily treat.

For households with multiple cats, the bulk quantity is a game-changer—you won’t be reordering every month. The per-serving cost is also among the lowest available, making these bites an economical choice for long-term supplementation without sacrificing quality ingredients.

What We Like

• 300-count bag provides months of supply, ideal for multi-cat households
• One of the lowest per-serving costs among cat skin and coat supplements
• Soft bite format is easy to give and well-received by most cats

What Could Be Better

• Less well-known brand compared to established names like Pet Honesty or Zesty Paws
• Large bag may lose freshness before being fully consumed by single-cat owners

Bottom Line: Just Try Bites are the smartest buy for multi-cat homes or cat owners looking to stock up on skin and coat support at the best possible per-serving value.

How to Choose the Best Cat Skin and Coat Supplement

The foundation of any effective skin and coat supplement is omega-3 fatty acids, specifically EPA (eicosapentaenoic acid) and DHA (docosahexaenoic acid). These marine-sourced fatty acids are the most bioavailable forms of omega-3 for cats and have been extensively studied for their anti-inflammatory and skin-nourishing properties. Look for supplements that list their EPA and DHA content specifically, not just total omega-3 levels.

Consider whether a liquid or treat-style supplement will work better for your cat. Liquid fish oils are typically more concentrated and easier to mix into food, making them ideal for picky cats. Treat-style chews and bites offer convenience and often include additional ingredients like biotin and vitamins. The best choice depends on your cat’s preferences—the supplement that your cat will actually consume daily is the one that will work.

Pay attention to additional ingredients beyond omega-3s. Biotin is a B-vitamin that specifically supports healthy hair growth and skin cell renewal. Vitamin E acts as an antioxidant that protects skin cells from damage. Vitamin C supports collagen production. A supplement that combines omegas with these supporting nutrients will generally deliver more comprehensive results than omega-3 alone.

Quality and sourcing matter significantly with fish oil supplements. Wild-caught fish oils from cold waters (like Alaskan salmon or Nordic anchovies) tend to have higher omega content and fewer contaminants than farmed alternatives. Third-party testing for purity, potency, and freshness is a strong quality indicator. Glass bottles protect against plastic contamination, and natural preservatives like tocopherols (vitamin E) help maintain freshness without artificial chemicals.

Finally, give any skin and coat supplement at least four to six weeks of consistent daily use before evaluating results. Skin and coat improvements happen gradually as the nutrients accumulate in your cat’s system and support new, healthier skin cell and hair growth. If you don’t see improvement after two months, consult your veterinarian—the underlying cause of skin or coat issues may require a different approach.

Benefits of Cat Skin and Coat Supplements

The most visible benefit of skin and coat supplements is a healthier, shinier coat. Omega-3 fatty acids help maintain the natural oils that keep your cat’s fur soft and lustrous. Many cat owners report seeing a noticeable difference in coat texture and shine within weeks of starting a quality fish oil supplement. This improvement isn’t just cosmetic—a healthy coat provides better insulation and protection for your cat.

Reduced shedding is another major benefit that cat owners appreciate. While all cats shed naturally, excessive shedding often indicates that the skin isn’t producing enough healthy oils to maintain the coat. Omega-3 supplements help normalize oil production, which can significantly reduce the amount of fur you find on your furniture and clothes. This also means fewer hairballs, as your cat ingests less loose fur during grooming.

Skin supplements can provide meaningful relief for cats with dry, itchy, or irritated skin. Omega-3 fatty acids have natural anti-inflammatory properties that can help calm allergic reactions, reduce excessive scratching, and soothe hot spots. For cats with environmental or food allergies, skin supplements can be an effective part of a comprehensive management plan that reduces discomfort and improves quality of life.

Beyond skin and coat, omega-3 supplements provide whole-body benefits including support for heart health, joint mobility, brain function, and immune response. EPA and DHA are involved in cell membrane integrity throughout the body, making them some of the most broadly beneficial nutrients you can add to your cat’s diet. When you supplement for skin and coat health, you’re also investing in your cat’s overall wellbeing.

Frequently Asked Questions

How long does it take for skin and coat supplements to show results?

Most cat owners begin to notice improvements in coat shine and texture within two to four weeks of consistent daily use. More significant improvements—like reduced shedding, less itching, and healthier skin—typically become apparent after four to six weeks. Full results may take up to two months as new, healthier skin and fur grows in.

Can I give my cat human fish oil capsules?

While some veterinarians may recommend specific human-grade fish oils for cats, it’s generally safer to use a product formulated specifically for felines. Human supplements may contain flavors, dosages, or additives that aren’t appropriate for cats. If you do use a human fish oil, consult your vet for the correct dosage.

Are fish oil supplements safe for cats with fish allergies?

True fish allergies in cats are relatively rare—most food allergies in cats are to proteins like chicken or beef. However, if your cat has a confirmed fish allergy, opt for a plant-based skin and coat supplement like kin+kind that uses flax and coconut instead of fish-derived omegas. Consult your vet for guidance.

Can I give my cat too much fish oil?

Yes, excessive fish oil supplementation can lead to digestive issues like diarrhea and greasy stools, and in extreme cases, it may affect blood clotting. Always follow the dosing instructions on the product label and consult your veterinarian if you’re unsure about the right amount for your cat’s size and needs.

Do indoor cats need skin and coat supplements?

Indoor cats can benefit from skin and coat supplements, especially since indoor environments with central heating and air conditioning can dry out skin and fur. Indoor cats may also have less diverse diets than outdoor cats, making omega supplementation particularly valuable for maintaining healthy skin and coat.

What’s the difference between omega-3 and omega-6 for cats?

Both are essential fatty acids that cats need but can’t produce on their own. Omega-3s (EPA and DHA) are anti-inflammatory and support skin health, while omega-6s (like linoleic acid) support skin barrier function and coat integrity. Most commercial cat foods contain adequate omega-6, so supplementation typically focuses on omega-3s, which are often lacking in standard diets.

Should I choose salmon oil or fish oil for my cat?

Both are effective sources of omega-3 fatty acids. Salmon oil is a popular single-source option that’s rich in EPA and DHA. Fish oil blends (from anchovies, sardines, mackerel) often provide comparable or higher omega-3 levels at a lower price, and smaller fish species tend to have lower mercury and contaminant levels. Either option works well—choose based on your cat’s taste preference and your budget.

Can skin and coat supplements help with cat dandruff?

Yes, omega-3 supplements are one of the most effective approaches for reducing cat dandruff. Dandruff is often caused by dry skin, and omega fatty acids help increase skin hydration and oil production from within. Most cats with dandruff see improvement within a few weeks of starting a quality omega-3 supplement.

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