Best Dog Seizure Supplements (2026) – Top 10 Reviewed

Your dog’s eyes are one of their most important assets, helping them navigate the world, bond with you, and enjoy every adventure. As dogs age, their vision can decline due to oxidative stress, inflammation, and nutrient deficiencies. The right eye supplement can deliver powerful antioxidants like lutein, astaxanthin, and omega-3 fatty acids to support retinal health, reduce tear staining, and promote clear, comfortable vision. In this guide, we’ve rounded up the best dog eye supplements available to help you protect your pup’s precious eyesight.

Our Top Picks at a Glance

• Best Overall: Zesty Paws Eye Supplement for Dogs – premium antioxidants with omega-3s
• Best Value: Nutrition Strength Eye Care for Dogs – 120 tablets at a great price
• Best Premium: Ocu-GLO Vision Supplement – veterinary ophthalmologist formulated

Quick Comparison

Product	Key Ingredients	Form	Servings	Best For
Zesty Paws Eye Supplement	Lutein, Astaxanthin, Omega-3 DHA	Soft Chews	90	Overall eye health
Pet Supplements Eye Health Formula	Bilberry, Lutein, Lysine, Zinc	Tablets	60	Comprehensive eye support
Ocu-GLO Chewables	Grape Seed Extract, Lutein, Omega-3	Chewables	30	Vet-recommended care
Ocu-GLO Gelcaps (Med/Large)	Grape Seed Extract, Lutein, Omega-3, CoQ10	Gelcaps	45	Medium to large dogs
NOVEHA Golden Age Eyesight Chews	Lutein, Vitamin C, Astaxanthin	Soft Chews	90	Senior dogs
Ocu-GLO PB Powder Blend	Lutein, Grape Seed Extract, Omega-3	Powder Capsules	90	Easy administration
PKperekond Cherry Eye Support	Chamomile, Grape Seed, CoQ10, Lutein	Powder	Varies	Post-surgery recovery
Ocu-GLO Vision Gelcaps (Original)	12 Antioxidants, Lutein, Omega-3	Gelcaps	90	Comprehensive antioxidant support

1. Zesty Paws Eye Supplement for Dogs – Best Overall

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Zesty Paws delivers a well-rounded eye supplement that covers all the bases for your dog’s vision health.

These soft chews feature Lutemax 2020, a premium marigold-derived blend of lutein and zeaxanthin isomers that help maintain normal eye function. They also include AstaZine organic astaxanthin for potent antioxidant support, along with DHAgold algae-sourced DHA omega-3 and cod liver oil. Added bilberry extract, vitamin C, vitamin E, and beta carotene round out a formula that supports both eye and immune health in dogs of any breed or size.

What We Like

• Features three premium branded ingredients (Lutemax 2020, AstaZine, DHAgold)
• Tasty soft chew format dogs enjoy eating
• Supports eye health, skin health, and immune function simultaneously

What Could Be Better

• Primarily formulated for senior dogs, though safe for all ages
• Some dogs may need time to adjust to the flavor

Bottom Line: Zesty Paws Eye Supplement is a top-tier choice that combines clinically studied ingredients in a delicious chew your dog will look forward to every day.

2. Pet Supplements Eye Health Formula – Best Value

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This comprehensive tablet delivers a broad spectrum of eye-supporting nutrients at a budget-friendly price point.

The formula includes bilberry extract, lutein, zeaxanthin, lysine, and zinc—all key nutrients for maintaining healthy vision in dogs. Bilberry is rich in antioxidants that have been used for centuries to support eye health, while zinc helps protect the eye from inflammation and harmful light exposure. The chewable tablets are easy to administer and come with a satisfaction guarantee for peace of mind.

What We Like

• Affordable price point for multi-ingredient formula
• Includes lysine, an essential amino acid for eye health
• Money-back satisfaction guarantee

What Could Be Better

• Tablet form may be harder for picky dogs to accept
• Lesser-known brand compared to competitors

Bottom Line: If you’re looking for solid eye support without breaking the bank, this formula provides a wide range of beneficial ingredients at an accessible price.

3. Ocu-GLO Chewables – Best Premium

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Developed by board-certified veterinary ophthalmologists, Ocu-GLO is the gold standard in canine eye supplementation.

These chewables contain grape seed extract, lutein, omega-3 fatty acids, astaxanthin, and rutin for enhanced antioxidant support. The formula is specifically designed to protect vital eye cells from free radical damage and support normal cellular health and function. Ocu-GLO is a member of the National Animal Supplement Council (NASC) and is produced in the USA under strict quality standards.

What We Like

• Formulated by veterinary ophthalmologists—the only supplement of its kind
• Contains 12 pharmaceutical-grade antioxidants working synergistically
• NASC quality seal and manufactured in the USA

What Could Be Better

• Higher price point than most competitors
• Smaller count per container (30 chewables)

Bottom Line: When you want the best science-backed eye supplement for your dog, Ocu-GLO Chewables deliver unmatched quality formulated by the top veterinary eye specialists.

4. Ocu-GLO Vision Supplement Gelcaps (Medium to Large Dogs)

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The gelcap version of Ocu-GLO is ideal for medium and large breed dogs who need targeted vision support.

This formulation contains the same powerhouse blend of grape seed extract, lutein, and omega-3 fatty acids as the chewable version, plus CoQ10, lycopene, green tea extract, alpha lipoic acid, and a full B-vitamin complex. The liquid gelcap format ensures high absorption rates so your dog gets maximum benefit from every capsule. Available in 45-count containers for convenient daily dosing.

What We Like

• Liquid gelcap format for superior absorption
• Specifically sized for medium and large breed dogs
• Backed by veterinary ophthalmology research

What Could Be Better

• Gelcaps may be harder to administer than chews
• Premium pricing

Bottom Line: For medium to large dogs, these gelcaps deliver Ocu-GLO’s trusted formula in a highly bioavailable format that supports long-term eye health.

5. NOVEHA Golden Age Eyesight Chews

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NOVEHA’s eyesight chews are specially formulated to help senior dogs maintain clearer, more comfortable vision.

Each chew delivers a potent blend of lutein, vitamin C, astaxanthin, and omega-3 fatty acids to combat oxidative stress in aging eyes. The 90-count container provides a generous three-month supply for small dogs, and the soft chew format is easy on older dogs’ teeth and gums. NOVEHA positions this as a complete eye care solution that targets both vision clarity and tear stain prevention.

What We Like

• 90-count container offers excellent value
• Soft chews are gentle for senior dogs
• Addresses both vision support and tear stain concerns

What Could Be Better

• Some users note a strong smell
• Mixed reviews on effectiveness for advanced eye conditions

Bottom Line: NOVEHA offers a generous supply of vision-supporting nutrients in a senior-friendly format that helps aging pups see the world more clearly.

6. Ocu-GLO PB Powder Blend (Medium & Large Dogs)

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For dogs that resist pills and chews, Ocu-GLO’s Powder Blend makes eye supplementation effortless.

This version of Ocu-GLO delivers the same research-backed blend of lutein, grape seed extract, and omega-3 fatty acids in a powder-filled capsule that you can open and sprinkle directly over your dog’s food. The 90-count supply lasts three months with daily use, and the powder format ensures easy mixing with wet or dry food. It’s an excellent option for picky eaters or dogs with dental issues.

What We Like

• Sprinkle capsule format is versatile and easy to administer
• Same trusted Ocu-GLO formula in a more accessible delivery method
• 90-count supply for extended use

What Could Be Better

• Powder may settle to the bottom of the food bowl
• Higher cost per serving than non-veterinary brands

Bottom Line: Ocu-GLO PB is the go-to choice for pet parents who want premium eye support in a hassle-free powder format their dogs won’t refuse.

7. PKperekond Cherry Eye Support Supplement

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Specifically designed for dogs recovering from cherry eye surgery, this supplement supports healing and long-term eye comfort.

The formula combines chamomile, honey powder, green tea extract, grape seed extract, CoQ10, astaxanthin, lutein, zinc, and essential vitamins in a gentle powder that mixes easily with food. It’s designed to soothe irritation, strengthen immunity, and protect delicate eye tissues during the recovery process. The powder dosage is weight-based (¼ tsp per 25 lbs), making it easy to customize for your dog’s size.

What We Like

• Targeted formula for post-surgical eye recovery
• Natural, non-irritating ingredients free from artificial additives
• Weight-based dosing for precise administration

What Could Be Better

• Newer product with fewer customer reviews
• Niche use case—primarily for cherry eye recovery

Bottom Line: If your dog is recovering from cherry eye surgery, this specialized formula delivers the targeted nutritional support needed for comfortable healing and long-term eye wellness.

8. Ocu-GLO Vision Supplement Gelcaps (Original 90ct)

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The original Ocu-GLO gelcap formula remains one of the most comprehensive eye supplements available for dogs.

With 12 pharmaceutical-grade antioxidants including grape seed extract 95%, lutein extract 20%, omega-3 EPA/DHA 55%, vitamin C, green tea extract with EGCG, CoQ10, alpha lipoic acid, and lycopene, this gelcap delivers unmatched antioxidant protection for canine eyes. The 90-count container provides a full three-month supply, and each ingredient is concentrated to levels specific to the needs of dogs for optimal eye health.

What We Like

• Most comprehensive antioxidant blend on the market (12 ingredients)
• 90-count supply offers the best value in the Ocu-GLO lineup
• Trusted by veterinary ophthalmologists worldwide

What Could Be Better

• Gelcap format requires pill pockets or food mixing for some dogs
• Contains soy lecithin, which some dogs may be sensitive to

Bottom Line: For the most complete eye protection available, this 90-count Ocu-GLO formula gives your dog 12 synergistic antioxidants backed by decades of veterinary ophthalmology research.

How to Choose the Best Dog Eye Supplement

Choosing the right eye supplement for your dog starts with understanding what ingredients actually support canine vision. Lutein and zeaxanthin are carotenoid antioxidants that protect the retina and lens from oxidative damage, acting as a natural “sunscreen” for the eyes. Look for supplements that provide meaningful doses of these compounds, ideally from natural sources like marigold extract.

Omega-3 fatty acids, particularly DHA and EPA, play a crucial role in retinal health and reducing inflammation throughout the eye. Supplements that source their omega-3s from fish oil, cod liver oil, or algae tend to offer superior bioavailability compared to plant-based alternatives. Grape seed extract is another standout ingredient, offering powerful proanthocyanidin antioxidants that help scavenge free radicals and support a normal inflammatory response in the eyes.

Consider your dog’s specific needs when selecting a product. Senior dogs benefit most from comprehensive formulas with multiple antioxidants, while younger dogs may do well with simpler formulations focused on preventive care. Dogs recovering from eye surgery or dealing with specific conditions like cherry eye may need specialized products. Always consult your veterinarian before starting any new supplement, especially if your dog has existing eye conditions.

The form of the supplement matters too. Soft chews are the easiest to administer and most dogs enjoy them as treats. Powder blends work well for picky eaters since you can mix them directly into food. Gelcaps offer superior ingredient stability but may require pill pockets or creative hiding in treats. Choose whichever format your dog will accept most consistently, since daily use is key to seeing results.

Finally, look for quality indicators like NASC (National Animal Supplement Council) membership, manufacturing in FDA-registered or GMP-certified facilities, and formulation by veterinary professionals. These markers help ensure you’re getting a safe, effective product with accurately labeled ingredients.

Benefits of Dog Eye Supplements

Dog eye supplements deliver targeted nutritional support that goes beyond what most commercial dog foods provide. The antioxidants in these supplements—including lutein, astaxanthin, and grape seed extract—help neutralize free radicals that damage the delicate cells of the retina, lens, and cornea over time. This oxidative protection is especially important for aging dogs, whose natural antioxidant defenses decline with age.

Regular supplementation can also help reduce tear staining, a common cosmetic concern in breeds like Maltese, Bichon Frise, and Poodles. Many eye supplements contain cranberry extract, marshmallow root, or other botanicals that address the root causes of tear staining from the inside out, offering a more sustainable solution than topical wipes alone.

Beyond vision, the omega-3 fatty acids and vitamins found in eye supplements provide systemic benefits including immune support, skin and coat health, and anti-inflammatory effects throughout the body. Some formulas also include B vitamins, zinc, and CoQ10, which support overall cellular energy production and may help slow age-related degeneration in multiple body systems.

For breeds predisposed to eye conditions—such as cataracts in Cocker Spaniels, progressive retinal atrophy in Labrador Retrievers, or glaucoma in certain terrier breeds—proactive supplementation can be a valuable part of a comprehensive eye care plan developed with your veterinarian.

Frequently Asked Questions

When should I start giving my dog an eye supplement?

While eye supplements are most commonly recommended for senior dogs (typically age 7 and older), you can start earlier for breeds predisposed to eye conditions. Consult your veterinarian for personalized guidance on when to begin supplementation based on your dog’s breed and health history.

Can eye supplements reverse cataracts in dogs?

Eye supplements cannot reverse existing cataracts. However, antioxidant-rich supplements may help slow the progression of early-stage cataracts and support overall lens health. Surgery remains the only proven treatment for visually significant cataracts in dogs.

How long does it take to see results from dog eye supplements?

Most pet owners notice improvements in tear staining and eye comfort within four to six weeks of consistent daily use. Vision-related benefits from antioxidant protection are more gradual and work as long-term preventive support rather than producing immediate visible changes.

Are there any side effects of dog eye supplements?

Dog eye supplements are generally well tolerated. Some dogs may experience mild digestive upset when first starting a supplement, which typically resolves within a few days. Starting with half the recommended dose and gradually increasing can help minimize any stomach sensitivity.

Can I give my dog a human eye supplement instead?

It’s not recommended. Human eye supplements like those containing high doses of zinc, vitamin A, or copper can be harmful to dogs. Canine eye supplements are formulated with the specific nutrient ratios and concentrations appropriate for dogs’ unique metabolic needs.

Do eye supplements help with tear staining?

Yes, many eye supplements contain ingredients like cranberry extract, marshmallow root, and antioxidants that can help reduce tear staining from the inside out. However, it typically takes several weeks of consistent use to see noticeable improvement, and results may vary depending on the underlying cause of the staining.

Should I give my dog an eye supplement if they already eat a high-quality diet?

Even premium dog foods may not provide the concentrated levels of eye-specific nutrients like lutein, astaxanthin, and grape seed extract found in dedicated eye supplements. If your dog is aging, belongs to a breed prone to eye issues, or is showing early signs of vision changes, a targeted supplement can provide additional support.

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