Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
10 Best lysine for cats in the US
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
- Best Choice
1
PRN PharmacalPRN Pharmacal Duralactin Feline L-Lysine Paste for Cats & Kittens - Supports Feline Joint, Respiratory & Ocular Health - Natural Chicken-Flavored Paste to Help Manage Soreness - 32.5mL (3 Pack)
9.6ExceptionalOur RatingOur rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.8.2
Comfort8.0
Simple to use8.0
dispense easily - Value for Money
2
Coco and LunaL-Lysine Supplement for Cats 4.23oz/120g - Cat Supplement for Sneezing and Runny Nose, Cat Cold, Cat Immune Support, Eye Function, and Respiratory Health – Lysine Powder for Cats, Salmon Flavor
9.3ExcellentOur RatingOur rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping. 3
VETRISCIENCEVetriScience Vetri Lysine Plus - 120 Chews - Immune Support Cat Supplements and Vitamins with L-Lysine and DMG for Immunity and Respiratory Health
34% Off9.2ExcellentOur RatingOur rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.8.2
Freshness8.0
Flavor8.0
AromaMore infoWhy we love it
Vetri Lysine Plus is an immune support chew for cats that contains L Lysine, an amino acid that supports antibody and enzyme production, and DMG, an intermediary metabolite that supports the production of vitamins, antibodies and other metabolically active molecules.Vetri Lysine Plus is recommended by veterinarians for feline conditions that are responsive to Lysine. L Lysine competes with L Arginine, an amino acid required in order for certain conditions to replicate.Vetri Lysine Plus supports immune, eye, and respiratory health in cats and kittens.4
NOWNOW Pet Health, L-Lysine Supplement, Powder, Formulated for Cats, NASC Certified, 8-Ounce
9.1ExcellentOur RatingOur rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.9.5
dispense easily9.1
Aroma8.9
worth the moneyMore infoWhy we love it
Immune supportVet recommendedNASC Certified5
Pet NaturalsPet Naturals Lysine for Cats, Chicken Flavor, 60 Chews - Immune and Respiratory Support for Cats - No Wheat or Corn - Vet Recommended
9.0ExcellentOur RatingOur rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.8.9
worth the money8.0
Freshness8.0
GentleMore infoWhy we love it
Lysine is recommended for cats that need added immune supportrespiratory health support and for other conditionsthat are responsive to lysine6
Strawfield PetsL-Lysine for Cats Supplement Powder Granules for Cat Cold, Sneezing, Congestion, Running Nose, Respiratory, Allergy Relief | Cats & Kittens of All Ages | Cat Health Supplies
33% Off8.9Very GoodOur RatingOur rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.9.7
Simple to use9.3
dispense easily9.1
worth the moneyMore infoWhy we love it
Safe for kittens, adults, and senior catsBoosts immune system without antibioticsContains 2x more amino acids for optimal health7
FelisylFelisyl L-Lysine Gel for Cats - Immune System Support - Supplement Support for Healthy Tissue, Respiratory, and Vision - Salmon-Flavored - Made in The USA - 5 oz
8.7Very GoodOur RatingOur rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.9.3
dispense easily8.7
Aroma8.0
worth the moneyMore infoWhy we love it
Immune Support: Boosts cats immune system.L Lysine: Essential amino acid for immune system.Easy Administration: Palatable fish flavored gel.8
Balanced BreedBalanced Breed Veterinarian Pharmacist Approved L-Lysine Cats Supplements Vitamins Natural Healthy Cat Treat Omega 3 Cats Daily Soft Chews Senior Adult Lysine Cat Treats Healthy Cat Lysine Made in USA
12% Off8.6Very GoodOur RatingOur rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.9
Pet Health PharmaTrulysine Plus L-Lysine for Cats Immune Support Oral Powder 8oz/226g - Cats & Kittens of All Age, Sneezing, Runny Nose Squinting, Watery Eyes Chicken Liver Flavor (U.S.A)(226 Grams (900mg / Scoop))
33% Off8.5GoodOur RatingOur rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.9.5
Simple to use9.3
worth the money8.9
AromaMore infoWhy we love it
Immune supportRespiratory healthEasy to dose10
Pet HonestyPet 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)
8.4GoodOur RatingOur rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.8.0
Flavor8.0
pain management8.0
worth the moneyMore infoWhy we love it
Delicious taste textureSupport immune respiratory healthNatural premium ingredients