Best Dimetapp Medicine in 2026

Daisy
Last Updated: Jul 19, 2026

At a Glance: Our Top Picks for Dimetapp Medicine

Allegra Adult 24HR Non-Drowsy Antihistamine, 70 Tablets, Fast-acting Allergy Symptom Relief, 180 mg
#TOP1
Allegra Adult 24Hr Non-Drowsy Antihistamine, 70 Tablets, Fast-Acting
10.0
PM SCORE
Allegra Children's Non-Drowsy Antihistamine Liquid 4 oz. 12-Hour Allergy Relief, 30 mg
#TOP2
Allegra Children's Non-Drowsy Antihistamine Liquid 4 Oz. 12-Hour
9.9
PM SCORE
Allegra 24HR Adult Non-Drowsy Antihistamine Tablets, 100-Count, 24-Hour Allergy Relief, 180 mg
#TOP3
Allegra 24Hr Adult Non-Drowsy Antihistamine Tablets, 100-Count, 24-Hour
9.9
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Dimetapp Medicine of 2026

Market Overview
Dimetapp Medicine Reviewed
  • Reviews Analyzed: 60079 Items
  • PM Avg. Rating: 9.8 / 10
16 Products Evaluated
  • Highest Price: $44.40
  • Lowest Price: $6.00
  • Avg. Price: $19.67

Allegra Adult 24Hr Non-Drowsy Antihistamine, 70 Tablets, Fast-Acting Allergy Symptom Relief, 180 Mg

ALLEGRA
B007D4R4ZK
1.97 X 4.00 X 3.50 Inches
0.22 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
FastPharma 9.93

Features

Includes: One (1) 70-count bottle of Allegra Adult Non-Drowsy Antihistamine Tablets for 24-Hour Allergy Relief

24-hour relief: One pill is all you need for round-the-clock relief from your worst allergy symptoms

Fast-acting: Allegra 24-Hour Allergy starts working in one hour for fast* relief from sneezing, runny nose, itchy and watery eyes, and itchy nose or throat

Non-drowsy: Formulated with active ingredient fexofenadine, a non-drowsy antihistamine

Indoor & outdoor allergies: Use Allegra tablets for indoor and outdoor allergies, including seasonal allergies and pet allergies

Allegra Children's Non-Drowsy Antihistamine Liquid 4 Oz. 12-Hour Allergy Relief, 30 Mg

ALLEGRA
CHATTEM531277
2.00 X 2.00 X 5.07 Inches
0.24 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

INCLUDES: One (1) 4-ounce bottle of Allegra Children's Non-Drowsy Antihistamine Liquid for 12-Hour Allergy Relief

12-HOUR RELIEF: One dose of children's Allegra provides 12 hours of powerful relief from their worst allergy symptoms

BERRY FLAVOR LIQUID: This allergy medicine for children 2 years and older comes in a berry flavor and goes down smooth

NON-DROWSY: Formulated with active ingredient fexofenadine, a non-drowsy antihistamine

INDOOR & OUTDOOR ALLERGIES: Use Allegra liquid allergy medicine for indoor and outdoor allergies, including seasonal allergies and pet allergies

Allegra 24Hr Adult Non-Drowsy Antihistamine Tablets, 100-Count, 24-Hour Allergy Relief, 180 Mg

ALLEGRA
1028637
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Includes: One (1) 100-count bottle of Allegra Adult Non-Drowsy Antihistamine Tablets for 24-Hour Allergy Relief

24-hour relief: One tablet is all you need for round-the-clock relief from your worst allergy symptoms

Fast-acting: Allegra Allergy 24-Hour starts working in one hour for fast relief from sneezing, runny nose, itchy, watery eyes, and itchy nose or throat

Non-drowsy: Formulated with active ingredient fexofenadine HCI, a non-drowsy antihistamine

Indoor and outdoor allergies: Use Allegra tablets for indoor and outdoor allergies, including seasonal allergies and pet allergies

Allegra Children's Non-Drowsy Antihistamine Liquid 8 Oz. 12-Hour Allergy Relief, 30 Mg

ALLEGRA
733164
6.70 X 2.55 X 2.50 Inches
0.60 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

INCLUDES: One (1) 8-ounce bottle of Allegra Children's Non-Drowsy Antihistamine Liquid for 12-Hour Allergy Relief

12-HOUR RELIEF: One dose of children's Allegra provides 12 hours of powerful relief from their worst allergy symptoms

BERRY FLAVOR LIQUID: This allergy medicine for children 2 years and older comes in a berry flavor and goes down smooth

NON-DROWSY: Formulated with active ingredient fexofenadine, a non-drowsy antihistamine

INDOOR & OUTDOOR ALLERGIES: Use Allegra liquid allergy medicine for indoor and outdoor allergies, including seasonal allergies and pet allergies

12 hour Relief of Sneezing, Runny Nose, Itchy and Watery Eyes, Itchy Nose and Throat

30 mg fexofenadine HCI Oral Suspension Liquid Anthihistamine

Recommended for Children 2 Years and Older

Alcohol Free and Dry Free

Allegra Adult 24Hr Non-Drowsy Antihistamine Gelcaps, 60-Count, Fast-Acting Allergy Symptom Relief, 180 Mg

ALLEGRA
499765
4.29 X 1.97 X 3.35 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Includes: One (1) 60-count bottle of Allegra Adult Non-Drowsy Antihistamine Gelcaps for 24-Hour Allergy Relief

24-hour relief: One pill is all you need for round-the-clock relief from your worst allergy symptoms; 60-count bottle means two months of relief

Fast-acting: Allegra 24-Hour Allergy starts working in one hour for fast* relief from sneezing, runny nose, itchy and watery eyes, and itchy nose or throat

Non-drowsy: Formulated with active ingredient fexofenadine, a non-drowsy antihistamine

Indoor & outdoor allergies: Use Allegra Gelcaps for indoor and outdoor allergies, including seasonal allergies and pet allergies

Allegra Allergy 24 Hour Gelcaps, 60 Ea

ALLEGRA
B007D4R4ZK
8.00 X 4.00 X 6.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Collectors_Connection 9.71

Features

Fexofenadine HCl 180 mg / Antihistamine

24 Hour Relief of Allergy Symptoms; Runny Nose, Sneezing, Watery Eyes, Itchy Nose or Throat

Indoor and Outdoor Allergies

Non Drowsy Gel caps

24 Hour Relief

Allegra Adult Non-Drowsy Antihistamine Tablets, 84-Count, 24-Hour Allergy Relief, 180 Mg

ALLEGRA
1117003
1.97 X 4.29 X 3.35 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Buy Wise From Us 9.95

Features

INCLUDES: One (1) 84-count bottle of Allegra Adult Non-Drowsy Antihistamine Tablets for 24-Hour Allergy Relief

24-HOUR RELIEF: One pill is all you need for round-the-clock relief from your worst allergy symptoms

FAST-ACTING: Allegra 24-Hour Allergy starts working in one hour for fast relief from sneezing, runny nose, itchy and watery eyes, and itchy nose or throat

NON-DROWSY: Formulated with active ingredient fexofenadine, a non-drowsy antihistamine

INDOOR & OUTDOOR ALLERGIES: Use Allegra tablets for indoor and outdoor allergies, including seasonal allergies and pet allergies

Allegra Children's 12Hr Orange Cream Tablets, 24 Count, Non-Drowsy Antihistamine For Kids

ALLEGRA
D3KRQBY
2.88 X 1.88 X 5.19 Inches
0.08 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Includes: One (1) 24-count pack of Children's Allegra 12-Hour Orally Disintegrating Tablets

24-hour relief: One pill is all you need for round-the-clock relief from your worst allergy symptoms

Fast-acting: Allegra 24-Hour Allergy starts working in one hour for fast relief from sneezing, runny nose, itchy and watery eyes, and itchy nose or throat

Non-drowsy: Formulated with active ingredient fexofenadine, a non-drowsy antihistamine

Indoor and outdoor allergies: Use Allegra tablets for indoor and outdoor allergies, including seasonal allergies and pet allergies

Allegra Children's 12Hr Orange Cream Tablets, 12 Count, Non-Drowsy Antihistamine For Kids

ALLEGRA
CHATTEM531152
0.88 X 5.13 X 2.87 Inches
0.04 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Includes: One (1) 12-count pack of Children's Allegra 12-Hour Orally Disintegrating Tablets

24-hour relief: One pill is all you need for round-the-clock relief from your worst allergy symptoms

Fast-acting: Allegra 24-Hour Allergy starts working in one hour for fast* relief from sneezing, runny nose, itchy and watery eyes, and itchy nose or throat

Non-drowsy: Formulated with active ingredient fexofenadine, a non-drowsy antihistamine

Indoor & outdoor allergies: Use Allegra tablets for indoor and outdoor allergies, including seasonal allergies and pet allergies

#TOP10

Allegra Adult 24Hr Non-Drowsy Antihistamine, 5 Tablets, Fast-Acting Allergy Symptom Relief, 180 Mg

ALLEGRA
BAYER537753
4.32 X 1.02 X 2.98 Inches
0.05 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Includes: One (1) 5-count pack of Allegra Adult Non-Drowsy Antihistamine Tablets for 24-Hour Allergy Relief

24-hour relief: One pill is all you need for round-the-clock relief from your worst allergy symptoms

Fast-acting: Allegra 24-Hour Allergy starts working in one hour for fast* relief from sneezing, runny nose, itchy and watery eyes, and itchy nose or throat

Non-drowsy: Formulated with active ingredient fexofenadine, a non-drowsy antihistamine

Indoor & outdoor allergies: Use Allegra tablets for indoor and outdoor allergies, including seasonal allergies and pet allergies

Allegra Adult 24Hr Non-Drowsy Antihistamine, 30 Tablets, Fast-Acting Allergy Symptom Relief, 180 Mg

ALLEGRA
WD30
4.32 X 1.69 X 3.10 Inches
0.07 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CP William LLC 9.91

Features

Includes: One (1) 30-count bottle of Allegra Adult Non-Drowsy Antihistamine Tablets for 24-Hour Allergy Relief

24-hour relief: One pill is all you need for round-the-clock relief from your worst allergy symptoms; 30-count bottle means one month of relief

Fast-acting: Allegra 24-Hour Allergy starts working in one hour for fast relief from sneezing, runny nose, itchy and watery eyes, and itchy nose or throat

Non-drowsy: Formulated with active ingredient fexofenadine, a non-drowsy antihistamine

Indoor and outdoor allergies: Use Allegra tablets for indoor and outdoor allergies, including seasonal allergies and pet allergies

Healthcareaisle Allergy Relief - Fexofenadine Hydrochloride Tablets Usp, 180 Mg – 90 Tablets – Allergy Medication, Non-Drowsy 24-Hour Allergy Relief

HEALTHCAREAISLE
YAO813
2.38 X 2.38 X 4.56 Inches
0.28 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Fexofenadine is a non-drowsy allergy medicine that provides effective relief from indoor and outdoor allergies

Our Fexofenadine Hydrochloride is an antihistamine that temporarily relieves allergy symptoms due to hay fever or other upper respiratory allergies such as runny nose; itchy, watery eyes; sneezing; and itching of the nose or throat

Comparable to the national brand: Has the same active ingredient as Allegra Allergy 24 Hour Tablets*

Fexofenadine tablets provide 24 hours of allergy relief

Take one 180 mg tablet with water once a day; do not take more than 1 tablet in 24 hours; see package label for warnings, directions and other important information; use only as directed

Allegra 24Hr Gelcaps Size 24Ct Allegra 24Hr Gelcaps 24Ct

ALLEGRA
041167412220
2.00 X 2.00 X 2.00 Inches
0.11 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Active Trade 9.94

Features

Non-drowsy

24-hour relief

Starts working in one hour

Allegra Adult 24Hr Non-Drowsy Antihistamine, 30 Tablets, Fast-Acting Allergy Symptom Relief, 180 Mg

ALLEGRA
1.67 X 4.33 X 3.22 Inches
0.11 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Includes: One (1) 30-count bottle of Allegra Adult Non-Drowsy Antihistamine Tablets for 24-Hour Allergy Relief

24-hour relief: One pill is all you need for round-the-clock relief from your worst allergy symptoms; 30-count bottle means one month of relief

Fast-acting: Allegra 24-Hour Allergy starts working in one hour for fast* relief from sneezing, runny nose, itchy and watery eyes, and itchy nose or throat

Non-drowsy: Formulated with active ingredient fexofenadine, a non-drowsy antihistamine

Indoor & outdoor allergies: Use Allegra tablets for indoor and outdoor allergies, including seasonal allergies and pet allergies

Take one pill a day to relieve all tough indoor and outdoor allergy symptoms

Provides non-drowsy relief of sneezing; runny nose; itchy watery eyes and itchy nose or throat.

24 Hour Relief

Allegra Adult 12Hr Non-Drowsy Antihistamine, 12 Tablets, Fast-Acting Allergy Symptom Relief, 60 Mg

ALLEGRA
41167413128
4.56 X 1.02 X 2.83 Inches
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Includes: One (1) 12-count pack of Allegra Adult Non-Drowsy Antihistamine Tablets for 12-Hour Allergy Relief

12-hour relief: Take up to two tablets per day for round-the-clock relief from your worst allergy symptoms

Fast-acting: Allegra 12-Hour Allergy starts working in one hour for fast* relief from sneezing, runny nose, itchy and watery eyes, and itchy nose or throat

Non-drowsy: Formulated with active ingredient fexofenadine, a non-drowsy antihistamine

Indoor & outdoor allergies: Use Allegra tablets for indoor and outdoor allergies, including seasonal allergies and pet allergies

Allegra Adult 24Hr Non-Drowsy Antihistamine, 15 Tablets, Fast-Acting Allergy Symptom Relief, 180 Mg

ALLEGRA
CHATTEM537985
4.32 X 1.21 X 2.98 Inches
0.07 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Active Trade 9.90

Features

Includes: One (1) 15-count bottle of Allegra Adult Non-Drowsy Antihistamine Tablets for 24-Hour Allergy Relief

24-hour relief: One pill is all you need for round-the-clock relief from your worst allergy symptoms

Fast-acting: Allegra 24-Hour Allergy starts working in one hour for fast* relief from sneezing, runny nose, itchy and watery eyes, and itchy nose or throat

Non-drowsy: Formulated with active ingredient fexofenadine, a non-drowsy antihistamine

Indoor & outdoor allergies: Use Allegra tablets for indoor and outdoor allergies, including seasonal allergies and pet allergies

Top 10 medicine Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Allegra 15
Healthcareaisle 1

Top 10 medicine Brands Pie Chart


We've carried out a comprehensive analysis of 60,079 reviews on medicine, using our selection criteria to identify the best options in the health & household products. Our findings reveal that most customers typically select medicine priced around $19.67, with top brands including tylenol, benadryl, mucinex, care plus, boiron, vicks, dk, dynarex and traditional medicinals and kohler

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We are dedicated to assisting our users in finding the right medicine Products based on their needs, saving them considerable time when choosing which medicine to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.