10 bestantihistamineof March 2026
112M consumers helped this year.
5% off
1

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

9.8
5% off
2

Reactine Rapid Dissolve Antihistamine Tablets, Extra Strength, Allergy Relief, 48 Count
Reactine

9.6
3

Reactine Extra Strength Tablets
Reactine

9.3
4

Claritin Liquid Capsules Allergy Medicine, Fast-acting 24-hour Non-drowsy Relief 10 Mg 40 Count
Claritin

9.1
5

Allegra Hives, 12-Hour Itchy Skin Relief Due to Hives, Allergic Skin Reactions, Non-Drowsy Allergy Medication, 60 mg Fexofenadine Hydrochloride Antihistamine, Adults and Kids, 12 and Older, 36 Tablets
Allegra

8.8
OtherUp to 5% off
6

Aerius Allergy Medicine, Fast Relief, 24-Hour, non-drowsy, 15 Symptoms 80 count
Aerius

8.5
7

Aerius Fast & Effective, Non Drowsy, 24-Hour Allergy Relief
Aerius

8.2
8

Allegra 12 Hour Allergy Medication, Non Drowsy, Fast, Multi-Symptom Allergy Relief Medicine for Sneezing, Runny Nose, Itchy/Watery Eyes, Throat or Palate, Fexofenadine Hydrochloride 60 mg, 36 Tablets
Allegra

8.0
5% off
9

Claritin Kids Syrup Allergy Medication - 24 Hour Non-Drowsy Kids Allergy Medicine, Antihistamines For Kids, Fast Allergy Relief Of Itchy Watery Eyes, Sneezing, Runny Nose, Itchy Skin and Hives, 120mL
Claritin

7.7
5% off
10

Claritin Rapid Dissolve Allergy Medicine, 24-Hour Non-Drowsy Relief 10 mg, 10 Tablets
Claritin

7.4
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