Advertising Disclosure
10 Best Lysine Supplement For Cats - Holiday Sale
Best Choice01VetoquinolVetoquinol Viralys Daily L-Lysine Powder for Cats and Kittens, Fish Flavored Lysine Supplement for Cats and Kittens to Support Immune Health, Normal Eye Function and Respiratory Health, 100gm
Free Shipping9.9Exceptional
Show more
- Curious about how we select the top products for you? Explore How It Works
- 02OptixCare
Optixcare 72-2 L-Lysine Chews for Cats & Kittens, 60 Count (Pack of 1)
Free ShippingMain highlights- Tasty chicken flavor cats love
- Resealable pouch
- One bag lasts 2 months
9.8Exceptional
Show more
- 03PETSSENTIALS
L-Lysine Supplement for Cats 60mL | Feline Support Drops | Helps Maintain Normal Eye & Respiratory Function | Easy-to-Use Liquid Formula | Roast Chicken Flavour
Free ShippingMain highlights- Tasty Chicken Flavor – Roast chicken flavor appeals to even picky cats, making supplementation easier.
- Safe & Gentle Formula – Made without grains, alcohol, or gluten; free from artificial additives and fillers.
- Eye & Respiratory Care – Supports normal eye moisture and respiratory function in cats of all ages.
- Easy to Use – Convenient liquid drops can be given directly, or mixed with food or water.
- Daily Feline Support – Formulated with L-Lysine to help maintain your cat’s natural defenses and overall well-being.
9.6Exceptional
Show more
Value for Money04VetoquinolVetoquinol Viralys Oral Gel – Veterinary Health Product – Supports a Healthy Immune System – 142 g (L-Lysine)
14% Off Free ShippingMain highlights- ORAL GEL FOR CATS: Give twice daily or as directed by your veterinarian.
- HELPS SUPPORT A HEALTHY IMMUNE SYSTEM: Lysine supports natural defense of cats.
- EASE OF ADMINISTRATION: Place a small amount on cat’s nose to stimulate taste interest. May be administrated with a syringe or teaspoon.
- ATTRACTIVE TASTE FOR YOUR CAT: A highly palatable gel
- ACTIVE INGREDIENTS OF NATURAL ORIGIN: Contains L-Lysine Hydrochloride.
9.4Excellent
Show more
- 05laraspi
Lysine for Cats, Cat Supplement for Sneezing and Runny Nose, Cat Immune Support, Eye Function, Fresh Salmon Flavor, 4.23oz
Free ShippingMain highlights- Safe Ingredients - No maltodextrin, corn, grain, or soy derivatives. and no artificial flavors or preservatives.
- Please Note - Lysine for Cats is a white powder, if the product turns into orange lumps due to moisture during transportation, please do not use it!
- Ingredients - Our lysine for cats active ingredients contain L-Lysine HCI. L-Lysine promote immune response, but it also nurtures your cat's vision.
- Fresh Salmon Flavor - l-lysine for cats is a powder-based, easy to use and absorb.
- Directions for Use - Please refer to the dosage chart on packaging to determine the appropriate dose based on your pet's weight.
- Cat Immune Support - Lysine for cats helps support a strong immune system and eye function, improve respiratory health, Keep your cat happy and overall vitality.
9.3Excellent
Show more
- 06Pet Honesty
Cat Immune Support Lysine - Cat Allergy Relief - Sneezing, Runny Nose, Watery Eyes - Cat Supplements & Vitamins with Omega 3s, L-Lysine, Antioxidants, Colostrum - Chicken (30 Day Supply)
15% Off Free ShippingMain highlights- 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.
- Made with Natural & Other Premium Ingredients Like Lysine, Colostrum, and Quercetin: Immune Health Lysine chews are filled with health-supporting ingredients you can trust. Lysine, an essential amino acid, supports immune and respiratory health. Colostrum is rich in antibodies that help support the immune system and gut health. Quercetin has antioxidant properties that promote a normal inflammatory response. All in a delicious chicken-flavored chew your cat will love!
- Help Promote a Strong Immune and Respiratory System: These easy-to-give chews contain key functional ingredients to support immune and respiratory health, as well as gut, digestion, skin, and overall health. Plus, with a taste and texture 4/5 cats love*, giving them a chew is a simple way to help boost their health and help them feel their best. *Based on a 2022 feeding study
- A Texture and Taste Cats Love: Pet Honesty’s Immune Health Lysine is a delicious supplement that contains amino acids, prebiotics, antioxidants, and more to support your cat’s immune and respiratory 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.
9.0Excellent
Show more
- 07Pet & Pal
PETPAL L-Lysine Immune and Respiratory Support Supplement for Cats | Pure Bioactive Lysine + | Eye Function, Runny Nose, Sneezing, Feline Conditions | Easy to Serve | Cats of All Ages | 4oz / 120g WT
Free ShippingMain highlights- WHEN LOVE MEETS QUALITY - Working together with a team of "pet nutritionists" and experts with decades of experience, Petpal's supplements are crafted with thought and care in every single step of the process. All products under satisfaction, 60-day refund guarantee.
- VETERINARIAN RECOMMENDED: for feline conditions responsive to lysine. Made for cats of all ages, kittens, and seniors alike.
- PURE & CLEAN - Made from pure, bioactive lysine, without unnecessary fillers. Concentrated and easy to serve. Mix with favourite wet food, broth, or bit of water.
- IMMUNE SYSTEM | EYE | RESPIRATORY HEALTH: Lysine may help manage & relieve these symptoms commonly experienced by cats. Lysine is thought to help and manage symptoms of FHV and respiratory issues such as competing replication biomechanism against L-arginine
- FORMULATED FOR CATS: Lysine, a vital amino acid, plays a crucial role in bolstering your cat's immune system and promoting healthy respiratory functions. Lysine may help support the body's defenses to fight feline ailments such as sneezing, watery eyes, runny nose, and conjunctivitis.
8.9Very Good
Show more
- 08NOW
NOW Pet Cat L-Lysine Powder, 8-Ounce
Free ShippingMain highlights- NASC Certified
- Immune System Support
- For use in Cats only
8.8Very Good
Show more
- 09YEMFGQOE
Lysine for Cats Natural L-Lysine Supplement Supports Immune Health, Respiratory Function, Skin Care and Bright Eyes Cat L-Lysine Drops for All Ages and Breeds Chicken Flavour, 2 Fl Oz / 60ml
Free ShippingMain highlights- 【Precise and Convenient Dosing】The included dropper allows easy and accurate dosing based on your cat’s weight (1–2 mL per day). Each 60 mL bottle provides a 1–2 month supply, offering both convenience and long-lasting value.
- 【Focus on Eye and Respiratory Health】Specially designed to help reduce tear stains and maintain respiratory wellness, this formula assists in minimizing common issues like eye discharge and sneezing—supporting bright eyes and comfortable breathing for your feline companion.
- 【Excellent Palatability for Easy Feeding】Infused with natural roasted chicken flavor, this supplement offers great taste that cats love. It can be easily administered directly, mixed into meals, or added to treats—making daily supplementation stress-free for both pets and owners.
- 【Comprehensive Nutritional Support】Formulated with the core ingredient L-Lysine (250mg per serving) and blended with traditional herbal extracts such as Astragalus and Atractylodes, plus essential vitamins, this supplement helps support immune function, respiratory health, and a shiny skin and coat—providing all-round daily nutrition for your cat.
- Designed for Cats with an All-Natural Formula- Our lysine for cats is made from 100% natural ingredients, free from grains, corn, soy, gluten, and chemical preservatives, ensuring a gentle and safe option for sensitive cats while safeguarding their health from the very start.
8.7Very Good
Show more
- 10PENFOVE
Liquid Lysine for Cats - Immune Health Support, Respiratory Function Booster, Skin & Coat Enhancer, Healthy Eyes Promoter - 60ml Bottle, Roast Chicken Flavor
Free ShippingMain highlights- Skin & Coat Enhancement*: Improve your cat's overall appearance with our lysine supplement that contributes to healthy skin and a glossy coat.
- Respiratory Support*: Promote your cat's respiratory function with our specially formulated lysine supplement, which aids in maintaining clear breathing.
- Eye Health Promotion*: Encourage healthy eyes in your cat with the essential amino acid lysine, which is crucial for optimal vision and eye health.
- Enhanced Immune Health*: Our Liquid Lysine for Cats is designed to support your feline's strong immune system, ensuring they stay healthy and happy.
- Easy to Administer: Our 60ml bottle of Liquid Lysine for Cats comes with Roast chicken flavor, making it easy to use and absorb, and a pleasure for your cat to take.
8.6Very Good
Show more
