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10 bestCat Antihistamineof December 2025

112M consumers helped this year.

12% off

1

Reactine Extra Strength Tablets
Reactine Extra Strength Tablets

Reactine

10.0

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45% off

2

Reactine Extra Strength Antihistamine Tablets - 10mg Cetirizine Hydrochloride - 24 Hour Allergy Relief Medicine - 48 Count
Reactine Extra Strength Antihistamine Tablets - 10mg Cetirizine Hydrochloride - 24 Hour Allergy Relief Medicine - 48 Count

Reactine

10.0

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3

Pet Wellbeing Kidney Support Gold for Cats - Vet-Formulated - Supports Healthy Kidney Function in Cats - Natural Herbal Supplement 2 oz (59 ml)
Pet Wellbeing Kidney Support Gold for Cats - Vet-Formulated - Supports Healthy Kidney Function in Cats - Natural Herbal Supplement 2 oz (59 ml)

Pet Wellbeing

9.9

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4

Dr. Maggie Skin Care Ointment for Dogs and Cats | First Aid Treatment for Scratches and Wounds | Safe for use with Hot Spots 30g/1 oz
Dr. Maggie Skin Care Ointment for Dogs and Cats | First Aid Treatment for Scratches and Wounds | Safe for use with Hot Spots 30g/1 oz

Dr. Maggie

9.8

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5% off

5

Vetoquinol Enisyl-F Oral Paste for Cats, L-Lysine HCI Nutritional Supplement 100 ml
Vetoquinol Enisyl-F Oral Paste for Cats, L-Lysine HCI Nutritional Supplement 100 ml

Vetoquinol

9.6

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Reactine Extra Strength Antihistamine Tablets - 10mg Cetirizine Hydrochloride - 24 Hour Allergy Relief Medicine - DUO PACK - 168 Count

Reactine Extra Strength Antihistamine Tablets - 10mg Cetirizine Hydrochloride - 24 Hour Allergy Relief Medicine - DUO PACK - 168 Count

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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

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

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Breathe Easy for Cat | Improve Your Cats Respiratory Systems and Breathing | Cat Antihistamine for Sneezing and Nose Congestion

Breathe Easy for Cat | Improve Your Cats Respiratory Systems and Breathing | Cat Antihistamine for Sneezing and Nose Congestion

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PetHonesty Cat Multivitamin Chews - Supports Overall Immune Health, Joints, Skin & Coat, and Digestion | Omega 3s, Lysine for Cats, Probiotics, Cat Supplements & Vitamins - Chicken (30-Day Supply)

PetHonesty Cat Multivitamin Chews - Supports Overall Immune Health, Joints, Skin & Coat, and Digestion | Omega 3s, Lysine for Cats, Probiotics, Cat Supplements & Vitamins - Chicken (30-Day Supply)

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6

Allerpet Cat 12-oz Bottle (2 Pack)
Allerpet Cat 12-oz Bottle (2 Pack)

Allerpet

9.4

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7

Vetoquinol Viralys L-Lysine Supplement for Cats - Cats & Kittens of All Ages - Immune Health - Sneezing, Runny Nose, Squinting, Watery Eyes - Flavored Lysine Powder
Vetoquinol Viralys L-Lysine Supplement for Cats - Cats & Kittens of All Ages - Immune Health - Sneezing, Runny Nose, Squinting, Watery Eyes - Flavored Lysine Powder

Vetoquinol

9.3

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8

BestLife4Pets Demodectic Mange and Scabies Relief for Cats - Ear Mites & Itch Relief Supplements for Cat Itching Relief - Restores Healthy Feline Coat and Skin - Easy to Use Natural Pills
BestLife4Pets Demodectic Mange and Scabies Relief for Cats - Ear Mites & Itch Relief Supplements for Cat Itching Relief - Restores Healthy Feline Coat and Skin - Easy to Use Natural Pills

BestLife4Pets

9.1

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9% off

9

Forticept Maxi-Wash Hot Spot Spray for Dogs Cats Pets, Antiseptic Anti Itch Spray, Wounds Care & Cleanser, Treatment for Pyoderma Burns Itching Skin Infections 8 oz
Forticept Maxi-Wash Hot Spot Spray for Dogs Cats Pets, Antiseptic Anti Itch Spray, Wounds Care & Cleanser, Treatment for Pyoderma Burns Itching Skin Infections 8 oz

Forticept

8.9

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10

NOW Pet Cat L-Lysine Powder, 8-Ounce
NOW Pet Cat L-Lysine Powder, 8-Ounce

NOW

8.7

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