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10 Best allergy supplements for cats of 2025
Save up to 57% off
Best Choice1
CarmelieCat Allergy Relief Chews 200 pcs - Cat Itchy Skin & Paw Licking Relief - Omega 3 & Probiotic for Cats - Anti-Itch Relief for Skin & Coat Health, Immune Support, Seasonal Allergies - Chicken Flavor
9.7Exceptional
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Value for Money2
FelisylFelisyl L-Lysine Gel for Cats (5oz) – Supports Immune, Respiratory, and Eye Health. Eases Sneezing, Runny Nose, and Watery Eyes. Tasty Salmon Flavor - Made in The USA
9.6Exceptional
Our Rating
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3
Rocco & Roxie Supply Co.Rocco & Roxie Allergy Relief for Cats, Cat Supplements & Vitamins, Probiotics to Support Gut Health, Fish Oil for Skin, Sneezing and Itching from Seasonal Allergies, Tart Cherry Immune System Support
Key specs-
Administration:Chewable
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Formulation:Crunchy chews
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Ingredients:Probiotic, tart cherry, fish oil
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Purpose:Support skin, gut health
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Flavor:Chicken
9.5Excellent
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4
Pet HonestyCat 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)
Key specs-
Immune Support:Contains colostrum, quercetin
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Convenient Format:Chews, crunchy outside
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Natural Ingredients:No artificial preservatives
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Formulation:N/A
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Ingredients:N/A
9.2Excellent
Our Rating
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5
Pet HonestyCat Multivitamin Crunchy & Creamy Chews - Cat Treats for Health + Immune, Joint Support, Skin & Coat, & Digestion - Vitamins with Omega 3s, Lysine & Probiotics (30 Day Supply)
Key specs-
Immune Support:N/A
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Convenient Format:N/A
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Natural Ingredients:N/A
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Formulation:Chews
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Ingredients:Lysine, Beta Glucan, Omega-3s
9.1Excellent
Our Rating
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NutridogCat Allergy Relief Chews, Skin & Immune Support for Cats - Salmon Flavor Soft Chews with Colostrum, Probiotics 300M CFU, Omega 3 - Itchy Skin & Paw Licking Remedy, 100 Count
57% Off9.0Excellent
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7
Zesty PawsZesty Paws Wild Alaskan Omega-3 Blend Pollock + Salmon Oil for Dogs and Cats- Skin and Coat Support, Omega 3 Supplement for Pets, 8.5oz
Key specs-
Skin Health:Nourish skin and coat
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EPA:From EPA & DHA
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Coat Health:Keep coats soft
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Omega-3:Rich with Omega-3
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DHA:From EPA & DHA
8.7Very Good
Our Rating
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8
Pet HonestyCat Skin & Coat Health Crunchy & Creamy Chews - Omegas, Vitamin C + E, Biotin Supplement, Soothes Skin and Promotes Shiny Coat, Cat Supplements & Vitamins - Chicken (30-Day Supply)
Key specs-
Immune Support:Stronger immune response
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Convenient Format:Easy-to-give chews
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Natural Ingredients:Yes, natural ingredients
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Formulation:N/A
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Ingredients:N/A
8.6Very Good
Our Rating
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9
RUAKPLNatural Antibiotics for Cats,Cat Antibiotic,Cats Multivitamin,Immune Support,Supports Allergy Itch Relief,Cat Supplements,Allergy Support
33% Off8.5Good
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10
Zesty PawsZesty Paws Allergy & Immune Mousse - Cat Vitamins & Supplements Treats - Allergy Relief for Cats L-Lysine Squeeze up for Immunity, Skin Health & Antioxidant Support - Chicken 14ct
8.3Good
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